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KAC-KNIGHTS ARMAMENT SR-25 BARREL NUT WRENCH
KAC-Knight's Armament SR-25 Barrel Nut Wrench
List Price: $285.29
Our Price: $276.73
(Out of Stock)

Knight's Armament SR-25 armorer barrel nut wrench for standard fiberglass handguards and RAS removal/installation.
KAC-KNIGHTS ARMAMENT UK-SAS LOWER RAS RAIL
KAC-Knight's Armament UK-SAS Lower RAS Rail W/Clamp, Fits M4 RAS Or RIS
List Price: $99.28
Our Price: $97.29
(Out of Stock)

This is an upgrade to the standard M4 RAS or RIS lower Rail, clamps on to the barrel nut instead of just being held by the delta ring.
KAC-KNIGHTS RAS M4 CANADIAN UK/SAS LOWER RAIL
KAC-Knight's Armament RAS M4 Canadian, With UK/SAS Lower Rail
List Price: $441.60
Our Price: $432.77
1 in stock!
(1)

Knight's M4 R.A.S. replaces the standard hand guards on 14.5 & 16 inch MILSPEC carbine barrels. Installation takes about 5-10 minutes and only requires an allen wrench. Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The M4 R.A.S. comes with three 11 rib panels to help protect the rails from damage.  This version includes the upgraded UK/SAS lower rail which also clamps to the barrel nut which makes it rock solid.
KAC-KNIGHTS SR-25 MK 11 FRONT SIGHT, PUSH BUTTON
KAC-Knight's Armament MK 11 Mod 0 Folding Front Sight, Push Button Locked
List Price: $243.75
Our Price: $238.88
(Out of Stock)

Push Button folding front sight for MK 11 Mod 0 modified RAS.
KAC-KNIGHTS SR-15 MEDIUM LENGTH FREE FLOAT RAS
KAC-Knight's Armament Medium FF RAS 10 3/8"
List Price: $338.33
Our Price: $331.56
(Out of Stock)
(1)

Knight's Free-Float RAS replaces the standard hand guards on the AR15. The Low-Profile Gas Block is required to replace the standard fixed iron sight on carbine length barrels. Installation requires removal of the barrel, flash suppressor and front sight. Overall length is 10 3/8 inches. Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The R.A.S. comes with three 11 rib panels to help protect the rails from damage.
KAC-KNIGHTS ARMAMENT BIPOD STUD NUT FOR RAS
KAC-Knight's Armament Bipod Stud & Nut Assy. For RAS Forend
List Price: $18.75
Our Price: $18.38
2 in stock!

Bolts to lower rail of any RAS, includes QD stud, washer and nut.
KAC-KNIGHTS ARMAMENT HK HOOK BALLLOCK SLING SWIVEL
KAC-Knight's Armament Ball-Lock Eyelet Sling Swivel Assy.
List Price: $60.74
Our Price: $59.53
(Out of Stock)
(1)

Knight's Armament ball-lock eyelet sling swivel assy.  Includes allen wrench for installation and removal of swivel.

Works with any mount designed for the HD push button sling swivel.
KAC-KNIGHTS SR15 LONG FREE FLOAT RAS HANDGUARD
KAC-Knight's Armament Long FF RAS
Our Price: $351.39
(Out of Stock)
(11)


Knight's Free-Float RAS replaces the standard hand guards on the AR15. This is the handguard that is used on the SPR/A, SPR/B, and Mk 12 Mod 1 special purpose rifle. The Low-Profile Gas Block may be required to replace the standard fixed iron sight. Installation requires removal of the barrel, flash suppressor and front sight. Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, a bipod, vertical forearm grips, flashlights and more. The RAS comes with three 11 rib panels to help protect the rails from damage.

Below are links to the other Mk12 Mod 1 parts that we carry:

http://www.operationparts.com/Harris_Bipod_Model_Bench_Rest_BRM_S_Swivel_p/brm-s.htm
http://www.operationparts.com/ARMS_32_Harris_Bipod_Adapter_Throw_Lever_p/32.htm
http://www.operationparts.com/KAC_Knights_Armament_RAS_Bipod_Adapter_Rail_p/98060.htm

http://www.operationparts.com/KAC_Knights_600m_Flip_Up_Rear_Iron_Sight_BUIS_p/98474.htm

http://www.operationparts.com/KAC_Knights_Armament_RAS_Front_Folding_Sight_p/99051.htm
http://www.operationparts.com/KAC_Knights_RAS_Rail_Sling_Mount_Push_Button_p/98720.htm

http://www.operationparts.com/PRI_Precision_AR_15_M16_Gas_Buster_Charging_Handle_p/05-0031.htm

http://www.operationparts.com/ARMS_22H_High_Height_Throw_Lever_30mm_Scope_Rings_p/22high.htm
http://www.operationparts.com/KAC_Knights_Armament_Match_2_Stage_Target_Trigger_p/25362.htm
http://www.operationparts.com/KAC_Knights_Armament_AR_15_Low_Profile_Gas_Block_p/99204-1.htm

http://www.operationparts.com/KAC_Knights_SR15_Long_Free_Float_RAS_Handguard_p/21318.htm

http://www.operationparts.com/OPS_Inc_MK12_Mod_1_Threaded_Muzzle_Brake_Collar_p/ops556brake.htm
http://www.operationparts.com/Centurion_Arms_MK12_Barrel_Matte_Stainless_18_p/mk12b.htm
KAC-KNIGHTS ARMAMENT M16 LEAF SIGHT FOR M203
KAC-Knight's Armament M16 Leaf Sight For M203 Granade Launcher, Mounts To KAC RAS
List Price: $242.96
Our Price: $238.10
1 in stock!
(1)

M203 leaf sight for mounting on top of RAS.
KAC-KNIGHTS M14 M1A RIFLE RAS REAR SCOPE MOUNT
KAC-Knight's Armament M14 And M1A Rifle RAS, Deluxe Model With Rear Scope Mount Base
List Price: $569.53
Our Price: $558.14
(Out of Stock)
(2)

Knight's Armament RAS for M14/M1A Rifles. Comes with rear scope base (not shown).

Will not fit the SOCOM 16.
KAC-KNIGHTS ARMAMENT SR-25 CARBINE RAS HANDGUARD
KAC-Knight's Armament SR-25 Carbine RAS 10"
List Price: $431.25
Our Price: $422.63
1 in stock!

Knight's Armament FF RAS (SR-25 Carbine).

Rail is approximately 10" long.

Free floats the barrel.   Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The RAS comes with three 11 rib panels to help protect the rails from damage.

Will only fit SR-25, will not fit the AR-10.

Installation available, special tools required.
KAC-KNIGHTS ARMAMENT URX INSTALLATION TOOL
KAC-Knight's Armament URX Vice Jaw
Our Price: $307.25
1 in stock!
(1)

Aligns and holds URX and upper receiver in line and allow for them to be clamped in a vice for barrel nut torquing.
KAC-KNIGHTS ARMAMENT URX RAIL HANDGUARD WITH INTEGRAL FRONT SIGHT, SR-25 CARBINE
KAC-Knight's Armament URX Rail SR25 Carbine With Integral Front Sight 10"
List Price: $501.25
Our Price: $491.23
1 in stock!
(1)

Knight's Armament URX 1 (SR-25 Carbine).

Rail is approximately 10" long.

Free floats the barrel, bottom rail is removable.   Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The URX comes with three 11 rib panels to help protect the rails from damage.  Includes built in flip up front sight.

Will only fit SR-25, will not fit the AR-10.

Installation available, special tools required.
KAC-KNIGHTS ARMAMENT SR-25 URX BARREL NUT WRENCH
KAC-Knight's Armament SR25 URX Barrel Nut Wrench
Our Price: $278.05
(Out of Stock)
(1)

Barrel nut wrench required to install the Knight's Armament URX onto an SR25.  Wrench is used in conjunction with a standard AR-15 barrel nut wrench.  We also offer installation under our Shop Services, Labor category.
KAC-Knight's Armament SR15 URX Barrel Nut Wrench For Old Style Castle Nut
KAC-Knight's Armament SR15 URX Barrel Nut Wrench For Old Style Castle Nut
Our Price: $278.05
(Out of Stock)

Knight's Armament URX barrel nut wrench is required for installation or removal of SR15/AR15 (5.56mm) URX rails with castle type barrel nut.  Wrench is used in conjunction with a standard AR-15 barrel nut wrench.  We also offer installation under our Shop Services, Labor category.

*Does not fit the newer style scalloped barrel nut that now comes with the URX.
KAC-KNIGHTS SR-25 URX RIFLE LENGTH XM-110 SASS
KAC-Knight's Armament SR-25 URX Rifle Length With Folding Front Sight, XM-110 SASS 12 1/2"
List Price: $694.13
Our Price: $673.31
(Out of Stock)
(2)

Knight's Armament URX (SR-25 Rifle). Identical to SASS rail except it's black in color. Rail is approximately 12 1/2" long. Free floats the barrel, bottom rail is removable. Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The URX comes with three 11 rib panels to help protect the rails from damage. Will only fit SR-25, will not fit the AR-10. Installation available, special tools required.
KAC-KNIGHTS ARMAMENT ONE PIECE SCOPE MOUNT 34MM
KAC-Knight's Armament One Piece Scope Mount, 34mm
List Price: $405.00
Our Price: $396.90
1 in stock!

34mm, One Piece Scope Mount, High 1.4" Aluminum, Black. 19 minutes of draft built in. (19 MOA)
KAC-KNIGHTS ARMAMENT QD FLASH HIDER SUPPRESSOR
KAC-Knight's Armament QD Flash Hider
List Price: $96.25
Our Price: $93.36
(Out of Stock)
(5)

Made to work with the Knight's QD sound suppressors.  Includes shim kit.

1/2"-28 thread
KAC-KNIGHTS ARMAMENT AR-15 RIS, RAIL SYSTEM
KAC-Knight's Armament RIS, Rail Interface System
List Price: $351.39
Our Price: $344.36
1 in stock!

Knights RIS. replaces the standard hand guards on 9mm and 5.56 light weight carbine barrels. Installation takes about 5-10 minutes and requires no tools. Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The R.I.S. comes with three 11 rib panels to help protect the rails from battle damage.
KAC-KNIGHTS ARMAMENT 11 RIB HANDGUARD PANEL, BLACK
KAC-Knight's Armament 11 Rib Handguard Panel, 6.15 Inch Length, Black
List Price: $22.43
Our Price: $21.98
Sale Price: $20.95
14 in stock!
(6)

Optional R.A.S. panels are used on a rail where there is an accessory such as a Forward Pistol Grip mounted. The optional R.A.S. panels cover up the exposed part of the rail that is not covered by the accessory, they are available in 6 different lengths.
KAC-KNIGHTS 11 RIB HANDGUARD PANEL, GREEN
KAC-Knight's Armament 11 Rib Handguard Panel, 6.15 Inch Length, Green
List Price: $25.06
Our Price: $24.56
7 in stock!
(3)

Optional R.A.S. panels are used on a rail where there is an accessory such as a Forward Pistol Grip mounted. The optional R.A.S. panels cover up the exposed part of the rail that is not covered by the accessory, they are available in 6 different lengths.
KAC-KNIGHTS ARMAMENT 11 RIB HANDGUARD PANEL, TAUPE
KAC-Knight's Armament 11 Rib Handguard Panel, 6.15 Inch Length, Taupe
List Price: $25.06
Our Price: $24.56
(Out of Stock)
(10)

Optional R.A.S. panels are used on a rail where there is an accessory such as a Forward Pistol Grip mounted. The optional R.A.S. panels cover up the exposed part of the rail that is not covered by the accessory, they are available in 6 different lengths.
KAC-KNIGHTS ARMAMENT M203 QD MOUNT
KAC-Knight's Armament M203 QD Mount, KAC
List Price: $415.39
Our Price: $407.08
1 in stock!

QD Mount for mounting M203 grenade launcher to barrel.
KAC-KNIGHTS 1 1/4 HEAVY DUTY PUSH BUTTON SWIVEL
KAC-Knight's Armament 1 1/4 Inch Push Button Heavy Duty Swivel
List Price: $17.83
Our Price: $17.47
(Out of Stock)
(2)

Knight's Armament heavy duty 1-1/4" push-button sling swivel.
KAC-KNIGHTS ARMAMENT SPARE PEEP APERTURE 300 SIGHT
KAC-Knight's Armament Peep Aperture For 300 M Sight
List Price: $2.38
Our Price: $2.33
10 in stock!
(3)

Spare Peep Aperture for Knight's Armament 300m Flip-Up Rear Sight #97082
KAC-KNIGHTS 300 METER FLIP-UP REAR IRON SIGHT BUIS
KAC-Knight's Armament 300 Meter Flip-Up Rear Sight
List Price: $184.72
Our Price: $181.03
(Out of Stock)
(2)

Mounts to flat top upper. Flip-up sight stays down out of the way when using optics, yet is easily flipped up. Detents hold sight in up or down position, sight does not lock in position. Windage adjustable. Includes removable snap in plastic small aperture, remove for large aperture.
KAC-KNIGHTS FORWARD VERTICAL PISTOL GRIP BLACK
KAC-Knight's Armament Forward Pistol Grip Assembly
List Price: $67.13
Our Price: $65.79
(Out of Stock)

Mounts to RAS forend with no tools. Improves handling, controllability and sight acquisition of any MWS.
KAC-KNIGHTS VERTICAL PISTOL GRIP, OLIVE DRAB
KAC-Knight's Armament Forward Pistol Grip Assembly, Olive Drab
List Price: $79.61
Our Price: $78.02
1 in stock!

Mounts to RAS forend with no tools. Improves handling, controllability and sight acquisition of any MWS.
KAC-KNIGHTS VERTICAL PISTOL GRIP, TAUPE COYOTE
KAC-Knight's Armament Forward Pistol Grip Assembly, Taupe
List Price: $79.61
Our Price: $78.02
(Out of Stock)
(6)

Mounts to RAS forend with no tools. Improves handling, controllability and sight acquisition of any MWS.
KAC-KNIGHTS ARMAMENT 2 RIB HANDGUARD PANEL, BLACK
KAC-Knight's Armament 2 Rib Handguard Panel, 1.65 Inch Length, Black
List Price: $22.43
Our Price: $21.98
(Out of Stock)
(1)

Optional R.A.S. panels are used on a rail where there is an accessory such as a Forward Pistol Grip mounted. The optional R.A.S. panels cover up the exposed part of the rail that is not covered by the accessory, they are available in 6 different lengths.
KAC-KNIGHTS ARMAMENT 4 RIB HANDGUARD PANEL, BLACK
KAC-Knight's Armament 4 Rib Handguard Panel, 2.65 Inch Length, Black
List Price: $22.43
Our Price: $21.98
4 in stock!
(2)

Optional R.A.S. panels are used on a rail where there is an accessory such as a Forward Pistol Grip mounted. The optional R.A.S. panels cover up the exposed part of the rail that is not covered by the accessory, they are available in 6 different lengths.
KAC-KNIGHTS ARMAMENT 5 RIB HANDGUARD PANEL, BLACK
KAC-Knight's Armament 5 Rib Handguard Panel, 3.47 Inch Length, Black
List Price: $22.43
Our Price: $21.98
4 in stock!
(2)

Optional R.A.S. panels are used on a rail where there is an accessory such as a Forward Pistol Grip mounted. The optional R.A.S. panels cover up the exposed part of the rail that is not covered by the accessory, they are available in 6 different lengths.
KAC-KNIGHTS ARMAMENT 6 RIB HANDGUARD PANEL, BLACK
KAC-Knight's Armament 6 Rib Handguard Panel, 3.90 Inch Length, Black
List Price: $22.43
Our Price: $21.98
2 in stock!
(2)

Optional R.A.S. panels are used on a rail where there is an accessory such as a Forward Pistol Grip mounted. The optional R.A.S. panels cover up the exposed part of the rail that is not covered by the accessory, they are available in 6 different lengths.
KAC-KNIGHTS ARMAMENT 9 RIB HANDGUARD PANEL, BLACK
KAC-Knight's Armament 9 Rib Handguard Panel, 5.48 Inch Length, Black
List Price: $22.43
Our Price: $21.98
2 in stock!
(5)

Optional R.A.S. panels are used on a rail where there is an accessory such as a Forward Pistol Grip mounted. The optional R.A.S. panels cover up the exposed part of the rail that is not covered by the accessory, they are available in 6 different lengths.
KAC-KNIGHTS ARMAMENT 1 INCH FLASHLIGHT RAS MOUNT
KAC-Knight's Armament 1 Inch Diameter Flashlight RAS Mount, Aluminum
List Price: $61.33
Our Price: $60.10
(Out of Stock)

Knight's Armament flashlight mount secures directly to any R.A.S. via 2 clamping screws, a separate screw secures the flashlight in the mount.
KAC-KNIGHTS ARMAMENT 1 INCH SCOPE RING ALUMINUM
KAC-Knight's Armament 1 Inch Scope Ring Set, Aluminum 1.273 Inches High
List Price: $228.60
Our Price: $224.03
(Out of Stock)

1 inch Aluminum Scope Ring Set, precision machined aluminum. 1.273 inches high


Note: This is a special order item, you may back order them by placing an order.
KAC-KNIGHTS ARMAMENT SR-25 SHELL DEFLECTOR
KAC-Knight's Armament SR-25 Shell Deflector
List Price: $121.60
Our Price: $119.17
1 in stock!
(3)

Bolts on to the receiver of the SR25.
KAC-KNIGHTS ARMAMENT SR25 FRONT FOLDING IRON SIGHT
KAC-Knight's Armament Standard SR25 Front Folding Sight
List Price: $168.51
Our Price: $165.14
1 in stock!

Standard folding front sight for SR25.

Requires modified fiberglass handguard (#99363) for the sight to flip down rearward, modified handguard is available by special order.
KAC-KNIGHTS ARMAMENT RAS BIPOD ADAPTER RAIL
KAC-Knight's Armament RAS Bipod Adapter For Lower Rail
List Price: $40.43
Our Price: $39.62
(Out of Stock)
(11)

Mounts to lower rail of any RAS, includes QD stud.
KAC-KNIGHTS ARMAMENT RAS M4 CARBINE RAIL SYSTEM
KAC-Knight's Armament RAS M-4 Carbine Rail Adapter System With Three 11 Rib Panels
List Price: $351.39
Our Price: $344.36
(Out of Stock)

Knight's M4 R.A.S. replaces the standard hand guards on 14.5 & 16 inch MILSPEC carbine barrels. Installation takes about 5-10 minutes and only requires an allen wrench. Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The M4 R.A.S. comes with three 11 rib panels to help protect the rails from damage.
KAC-KNIGHTS ARMAMENT RAS M5 RIFLE RAIL SYSTEM
KAC-Knight's Armament RAS M-5 Rifle, Rail Adapter System With Three 11 Rib Panels
List Price: $390.58
Our Price: $382.77
(Out of Stock)
(3)

Knight's M5 R.A.S. replaces the standard hand guards on 20 inch MILSPEC barrels. Installation takes about 5-10 minutes and only requires an allen wrench. Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The M5 R.A.S. comes with three 11 rib panels to help protect the rails from battle damage.
KAC-KNIGHTS ARMAMENT 30MM AIMPOINT COMP M MOUNT
KAC-Knight's Armement 30mm Reflex Mount For Aimpoint Comp Straight Up Mounting
List Price: $152.84
Our Price: $149.78
(Out of Stock)

The Knight's "Straight Up" mount takes up very little real estate on the rail. It allows for straight up mounting of Aimpoint sights to flat top uppers or RAS.
KAC-KNIGHTS 600M FLIP-UP REAR IRON SIGHT BUIS
KAC-Knight's Armament 200-600 Meter Flip-Up Rear Sight
List Price: $193.98
Our Price: $189.95
(Out of Stock)
(4)

Mounts to flat top upper. Flip-up sight stays down out of the way when using optics, yet is easily flipped up. Windage and elevation adjustable.
KAC-KNIGHTS FIXED STOCK PUSH BUTTON SLING MOUNT
KAC-Knight's Armament Stock Extension Push-Button Sling Mount
List Price: $75.20
Our Price: $73.70
(Out of Stock)
(1)

Fits between the A2 stock and lower receiver, ambidexterous. Includes heavy duty 1-1/4" push-button sling swivel.
KAC-KNIGHTS 30MM CANTILEVER AIMPOINT COMP M MOUNT
KAC-Knight's Armament 30 mm Reflex Extension Mount, Extends COMP 2-1/4" Forward
List Price: $228.60
Our Price: $224.03
(Out of Stock)

Mounts to flat top uppers with no tools, quick detach with thumb nut. Allows for a better eye relief, 2 1/4 inch forward offset.
KAC-KNIGHTS RAS RAIL SLING MOUNT PUSH BUTTON
KAC-Knight's Armament RAS Forend Rail Sling Mount Adapter, Push-Button
List Price: $46.34
Our Price: $45.41
2 in stock!
(3)

Mounts securely to the Knight's RAS or any other picatinny rail system. Mount includes heavy duty 1 1/4" push-button quick detach sling swivel.
KAC-Knight's Armament RAS Forend Rail Sling Mount Adapter HD Uncle Mike's
KAC-Knight's Armament RAS Forend Rail Sling Mount Adapter HD Uncle Mike's
List Price: $47.89
Our Price: $46.93
2 in stock!
(2)

Mounts securely to the Knight's RAS or any other picatinny rail system. Mount includes Uncle Mike's Heavy Duty 1 1/4" quick detach sling swivel.
KAC-KNIGHTS M4 STOCK SLING MOUNT PUSH BUTTON
KAC-Knight's Armament M4 Sliding Buttstock Sling Mount Adapter Push-Button
List Price: $46.34
Our Price: $45.41
(Out of Stock)
(6)

Mount clamps to M4 telescopic stock and includes a heavy duty 1 1/4" push-button quick detach sling swivel.

Will not work with Colt/RRA ribbed/enhanced/waffle stocks.  Will work with LMT SOPMOD stocks.
KAC-KNIGHTS M4 STOCK SLING MOUNT UNCLE MIKES
KAC-Knight's Armament M4 Sliding Buttstock Sling Mount Adapter, Standard Uncle Mike's
List Price: $43.54
Our Price: $42.67
(Out of Stock)
(1)

Mount clamps to M4 telescopic stock and includes an Uncle Mike's 1-1/4" quick detach sling swivel. Will not work with Colt/RRA ribbed/enhanced/waffle stocks. Will work with LMT SOPMOD stocks.
KAC-KNIGHTS ARMAMENT AR-15 FRONT SIGHT SLING MOUNT
KAC-Knight's Armament Sight Tower Push-Button Sling Mount
List Price: $46.34
Our Price: $45.41
2 in stock!
(1)

Attaches to the stock front sight tower, ambidexterous. Includes heavy duty 1-1/4" push-button sling swivel.
KAC-Knight's Armament H&K RAS Aimpoint Mount
KAC-Knight's Armament H&K RAS Aimpoint Mount
List Price: $248.19
Our Price: $243.23
1 in stock!
(1)

H&K RAS Aimpoint mount with integral 30 mm Ring Mount Assembly. Mounts to the Knight's Armament RAS #98067 Medium HK RAS.
KAC-Knight's Armament H&K RAS Rail Mount
KAC-Knight's Armament H&K RAS Rail Mount
List Price: $212.93
Our Price: $208.67
(Out of Stock)
(1)

H&K Rail Mount with integral Standard Rail Section only. Mounts to the Knight's Armament RAS #98067 Medium HK RAS.
KAC-KNIGHTS ARMAMENT RAS FRONT FOLDING SIGHT
KAC-Knight's Armament RAS Front Folding Sight, Fits M4-M5 And Free Floating RAS
List Price: $190.13
Our Price: $186.33
(Out of Stock)
(3)

Mounts to M4/M5 and Free-Float RAS. Flip-up sight stays down out of the way when using optics, yet is easily flipped up.
KAC-KNIGHT'S ARMAMENT AR15/SR15 RAS HANDGUARD NUT
KAC-Knight's Armament AR15/SR15 RAS Handguard Nut
Our Price: $67.25
(Out of Stock)

Fits Knight's Armament AR15/SR15 RAS handguards.

Will not fit SR25 handguards.
KAC-KNIGHT'S ARMAMENT SR15/AR15 RAS BARREL NUT
KAC-Knight's Armament SR15/AR15 RAS Barrel Nut
Our Price: $103.94
(Out of Stock)

FITS THE KNIGHT'S ARMAMENT SR15/AR15 RAS, WILL NOT FIT THE SR25 RAS.
KAC-KNIGHTS ARMAMENT M249 RAS
KAC-Knight's Armament M249 RAS
List Price: $353.35
Our Price: $342.75
(Out of Stock)
(1)

Knight's Armament M249 RAS

Installation takes about 5 minutes and only requires an allen wrench. Picatinny rails on three sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The M249 R.A.S. comes with three rail covers to help protect the rails from damage. Bottom rail cover is cut out to allow bipod to clip into it for storage.
KAC-KNIGHTS ARMAMENT AR-15 LOW PROFILE GAS BLOCK
KAC-Knight's Armament Low Profile Gas Block, AR15 ID 0.750"
List Price: $108.43
Our Price: $106.26
(Out of Stock)
(1)

Knight's Armament MK12 Mod 1 Low-Profile Gas Block fits inside the Free-Float RAS's allowing the RAS to extend past the standard front sight. I.D. is 0.750 inches. Attaches with two set screws, provided. This is the gas block used on the original MK12 Mod 1 guns.
KAC-KNIGHTS ARMAMENT SR-25 RAS HANDGUARD PIN
KAC-Knight's Armament SR-25 RAS Handguard Pin
Our Price: $5.50
2 in stock!
(1)

Product description coming soon!
KAC-KNIGHTS ARMAMENT SR-15 RAS HANDGUARD PIN
KAC-Knight's Armament SR-15 RAS Handguard Pin
Our Price: $5.50
(Out of Stock)

Replacement pin for the Knight's Armament Co. 5.56mm (SR-15/AR-15) RAS handguards, sold individually but each handguard uses two pins.
KAC-Knight's Armament Low Profile 30mm Sight Mount
KAC-Knight's Armament Low Profile 30mm Sight Mount
List Price: $228.60
Our Price: $224.03
(Out of Stock)
(1)

30mm, G36/SL8, Low Profile Mount 1.1" high.
KNIGHT'S ARMAMENT SR-15 5.56 ENHANCED MAGAZINE FOLLOWER
KAC-Knight's Armament SR-15 5.56 Enhanced Magazine Follower
Our Price: $4.95
9 in stock!
(3)

KNIGHT'S ARMAMENT SR-15 5.56 ENHANCED MAGAZINE FOLLOWER

-Enhanced design prevents follower tilt in standard type AR-15 aluminum magazines.
-Sold singly
KNIGHT'S ARMAMENT AMBIDEXTROUS MAGAZINE RELEASE WITH COLD WEATHER BUTTON
KAC-Knight's Armament Ambidextrous Magazine Release With Cold Weather Button
List Price: $61.25
Our Price: $60.03
3 in stock!
(10)

KNIGHT'S ARMAMENT AMBIDEXTROUS MAGAZINE RELEASE WITH COLD WEATHER BUTTON

Replaces standard magazine release to allow for left or right hand shooters to release a mag with the index finger.  Includes larger right side button for cold weather.  Installs with supplied allen wrench in about 5 minutes.
KAC-KNIGHT'S ARMAMENT 3.5 LB DISCONNECTOR SPRING FOR MATCH 2-STAGE TRIGGER
KAC-Knight's Armament 3.5 Lb Disconnector Spring For Match 2-Stage Trigger
Our Price: $7.50
(Out of Stock)
(2)

Optional 3.5# disconnector spring for KAC-Knight's Armament Match adjustable two stage trigger group.

Note:
Does not work with the non-adjustable triggers shipping in their guns now, these are the silver colored triggers.
KAC-KNIGHTS ARMAMENT MATCH 2-STAGE TARGET TRIGGER
KAC-Knight's Armament Match 2-Stage Target Trigger, 4.5 Lb
List Price: $329.85
Our Price: $323.25
(Out of Stock)
(2)

Match two stage trigger group. Fits 0.154" diameter pin receivers only. Pins not included, does include hammer and trigger springs. Adjustable for trigger overtravel and weight. Preset to a breaking weight of approx. 4.5 lb. Optional 3.5 lb. disconnector spring is available here
KAC-KNIGHT'S ARMAMENT M16A1 BUTTSTOCK SCREW
KAC-Knight's Armament M16A1 Buttstock Screw
List Price: $8.78
Our Price: $8.60
2 in stock!
(1)

Required for Knight's Armament M110 SASS buttstock.
KAC-KNIGHTS 600M FLIPUP MICRO REAR IRON SIGHT BUIS
KAC-Knight's Armament 200-600 Meter Micro Flip-Up Rear Sight
Our Price: $153.15
Sale Price: $149.95
(Out of Stock)
(12)

Mounts to flat top upper. Flip-up sight stays down out of the way when using optics, yet is easily flipped up. Windage and elevation adjustable.
KAC-KNIGHTS 300M FLIPUP MICRO REAR IRON SIGHT BUIS
KAC-Knight's Armament 300 Meter Micro Flip-Up Rear Sight
List Price: $124.50
Our Price: $119.95
(Out of Stock)
(4)

Mounts to flat top upper. Flip-up sight stays down out of the way when using optics, yet is easily flipped up. Windage adjustable.  Small plastic aperture can be snapped out for a larger aperture.
KAC-Knight's Armament RAS Forend Hand Stop And Sling Mount Socket
KAC-Knight's Armament RAS Forend Hand Stop And Sling Mount Socket
List Price: $59.95
Our Price: $58.95
(Out of Stock)
(6)

Mounts securely to the Knight's RAS or any other picatinny rail system. Heavy duty 1 1/4" push-button quick detach sling swivel sold separately.
KAC-KNIGHT'S ARMAMENT SR15/PDW TRIPLE TAP MUZZLE BRAKE, INCONEL
KAC-Knight's Armament SR15/Pdw Triple Tap Muzzle Brake, Inconel
List Price: $437.50
Our Price: $432.95
(Out of Stock)
(8)

KAC-KNIGHT'S ARMAMENT SR15/PDW TRIPLE TAP MUZZLE BRAKE, INCONEL
KAC-KNIGHTS ARMAMENT SR-25 FIELD REPAIR KIT, NEW STYLE
KAC-Knights Armament SR-25 Field Repair Kit, New Style
List Price: $280.19
Our Price: $274.59
(Out of Stock)

KAC-KNIGHTS ARMAMENT SR-25 FIELD REPAIR KIT, NEW STYLE Contains: 99077 - Firing Pin 91428 - Cam pin 99076 - Ejector Spring 99080 - Ejector Retaining Pin 99075 - Extractor 91492 - Extractor Spring 94065 - Extractor Pivot Pin 99164 - Extractor Buffer 21002 - Gas Rings
KAC-KNIGHT'S ARMAMENT 1 1/4 INCH MILITARY SLING SWIVEL
KAC-Knight's Armament 1 1/4 Inch Military Sling Swivel
List Price: $28.75
Our Price: $27.89
(Out of Stock)

KAC-KNIGHT'S ARMAMENT 1 1/4 INCH MILITARY SLING SWIVEL

Fits standard sling swivels.
Fits 1 1/4 inch or narrower sling.
KAC-KNIGHT'S ARMAMENT URX BARREL NUT WRENCH, NEW STYLE
KAC-Knight's Armament URX Barrel Nut Wrench, New Style For SR-15 URX
List Price: $116.25
Our Price: $113.93
(Out of Stock)
(9)

Barrel nut wrench required for installation of SR-15 URX's with the new style barrel nut.
KAC-KNIGHTS SR-16 RIFLE LENGTH URX II HANDGUARD
KAC-Knight's Armament Rifle Length URX II 12 1/2", AR-15/SR-15/M-16
Our Price: $311.25
(Out of Stock)
(16)

Knight's Armament URX II (SR-15 Rifle).

Fits the AR-15/SR-15/M-16. 

Rail is approximately 12 1/2" long. 

Free floats the barrel, bottom rail is removable.  

Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more.

Includes mounting points for most QD push button sling swivels on the rear and front of the rail on both left and right sides for a total of four mounting points. 

The URX comes with three 11 rib panels to help protect the rails from damage.


KAC-KNIGHTS ARMAMENT SR15/AR15 MID-LENGTH URX HANDGUARD
KAC - Knight's Armament Mid-Length URX 10 3/4", SR15/AR15, Includes Built In Front Flip Up Sight
List Price: $298.75
Our Price: $292.78
(Out of Stock)
(4)

Fits the AR15/M16/SR15 with low profile gas block and carbine or rifle length gas system.  Will not work with mid-length gas systems.  Overall length is 10 3/4", will not work with mid-length gas systems.  Includes built in front flip up sight that locks in the up and down position with a push button.  Sight is manually folded up and down and includes an elevation adjustable sight post.  Rail includes removable bottom rail and three handguard panels.
KAC-KNIGHTS SR-16 AR-15 M4 URX CARBINE LENGTH
KAC-Knight's Armament M4 URX, 5.56mm 7 3/16"
List Price: $243.00
Our Price: $238.14
1 in stock!
(1)

Knight's Armament URX (SR-15 Carbine).

Rail is approximately 7 3/16" long.

Free floats the barrel, bottom rail is removable.   Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. This Knight's Armament URX handguard has four QD sling swivel sockets (2 on the left side, 2 on the right side).  The URX comes with three 11 rib panels to help protect the rails from damage.
KAC-KNIGHT'S ARMAMENT AIMPOINT MICRO SIGHT MOUNT
KAC-Knight's Armament Aimpoint Micro Sight Mount
List Price: $187.50
Our Price: $183.75
(Out of Stock)
(4)

The Knight's Armament Aimpoint Micro sight mount allows direct mounting of the Aimpoint Micro sight to a flat top upper or railed handguard.  Quick detachable from rail.  Includes spacers to adjust the height of the sight.

Aimpoint sight not included but can be purchased as a package, see the sight product page for details.
KAC-KNIGHT'S ARMAMENT MICRO FRONT FLIP UP SIGHT
KAC-Knight's Armament Micro Front Flip Up Sight
Our Price: $153.15
Sale Price: $149.95
(Out of Stock)
(19)

Mounts to M4/M5 RAS, Free-Float RAS or any railed handguard that is at the height of a flat top upper receiver. Flip-up sight stays down out of the way when using optics, yet is easily flipped up.  Adjustable elevation without tools.
KAC-KNIGHT'S ARMAMENT M110 FLASH SUPPRESSOR
KAC-Knight's Armament M110 Flash Suppressor, Includes Shim Kit
List Price: $152.10
Our Price: $149.06
1 in stock!

SR25 (M110) flash suppressor, made to work with the Knight's QD sound suppressors.  Includes shim kit.

3/4"-24 thread
KAC-KNIGHT'S ARMAMENT LOCKING FRONT FOLDING SIGHT, FITS SR15, SR16, M16, AR-15 WITH 0.750 INCH BARREL
KAC-Knight's Armament Locking Front Folding Sight, Fits SR15, SR16, M16, AR-15 With 0.750 Inch Barrel
Our Price: $447.95
(Out of Stock)
(4)

KAC-KNIGHT'S ARMAMENT LOCKING FRONT FOLDING SIGHT, FITS SR15, SR16, M16, AR-15 WITH 0.750 INCH BARREL
KAC-Knight's Armament SR25 MK11 MOD 0 RAS Handguard
KAC-Knight's Armament SR25 MK11 MOD 0 RAS 12 1/4"
List Price: $506.66
Our Price: $496.53
(Out of Stock)
(2)

Knight's Armament FF RAS (SR-25 MK11 MOD 0).

Rail is approximately 12 1/4" long including the barrel nut.

Free floats the barrel.   Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The RAS comes with three 11 rib panels to help protect the rails from damage.

Will not fit the Armalite AR-10.

Installation available, special tools required.
KAC-Knight's Armament SR-15/AR15 URX Barrel Nut
KAC-Knight's Armament SR-15/AR15 URX Barrel Nut
Our Price: $35.75
(Out of Stock)
(2)

FITS THE KNIGHT'S ARMAMENT SR15/AR15 URX
KAC-Knight's Armament SR-25 URX Barrel Nut
KAC-Knight's Armament SR-25 Spare URX Barrel Nut
Our Price: $71.50
(Out of Stock)

Spare barrel nut for the Knight's Armament SR25 URX's.  The URX handguards come with a barrel nut included so this is only needed when replacing a URX rail system on a gun.
KAC-Knight's Armament Aimpoint Micro Offset Rail Mount
KAC-Knight's Armament Aimpoint Micro Offset Rail Mount
Our Price: $61.25
(Out of Stock)
(2)

The Knight's Armament Aimpoint Micro Offset Rail mount allows direct mounting of the Aimpoint Micro sight to the side of a railed handguard.  Attaches to rail with one cross bolt.  Includes Knight's Armament Aimpoint Battery Cap which stores two batteries.

Aimpoint sight not included but can be purchased as a package, see the sight product page for details.
KAC-Knight's Armament Aimpoint Micro Sight Battery Cap
KAC-Knight's Armament Aimpoint Micro Sight Battery Cap
List Price: $37.44
Our Price: $36.69
(Out of Stock)
(11)

Knight's Armament Aimpoint Micro Sight Battery Cap replaces standard cap and allows for an extra battery to be stored on the sight.
KAC-KNIGHTS ARMAMENT RAS FRONT FOLDING SIGHT, TAUPE
KAC-Knight's Armament RAS Front Folding Sight, Fits M4-M5 And Free Floating RAS, TAUPE
List Price: $190.13
Our Price: $186.33
(Out of Stock)
(26)

Mounts to M4/M5 and Free-Float RAS or any picatinny railed forearm. Flip-up sight stays down out of the way when using optics, yet is easily flipped up.

*We try to keep our images as up to date as possible but anodizing colors vary from batch to batch. They are the brown/taupe/dark earth version of the standard black KAC folding front sight.
KAC-KNIGHTS SCOPE MOUNT 30MM M110/SASS, DARK EARTH
KAC-Knight's Armament One Piece Scope Mount, 30mm, M110/SASS Type, Dark Earth
List Price: $327.88
Our Price: $321.32
(Out of Stock)
(2)

30mm rings, Height 1.4", Aluminum
KAC-Knight's Armament One Piece Scope Mount, 30mm, Black
KAC-Knight's Armament One Piece Scope Mount, 30mm, Black
List Price: $327.88
Our Price: $321.32
(Out of Stock)
(4)

30mm rings, Height 1.4", Aluminum
KAC-Knight's Armament RAS M4 Carbine Rail Adapter System, Mil-Pack
KAC-Knight's Armament RAS M4 Carbine Rail Adapter System, Mil-Pack
List Price: $472.75
Our Price: $463.30
(Out of Stock)
(1)

Knight's Armament M4 R.A.S. replaces the standard hand guards on 14.5 & 16 inch MILSPEC carbine barrels. Installation takes about 5-10 minutes and only requires an allen wrench. Picatinny rails on all four sides allow endless possible mounting solutions for accessories such as sling mounts, vertical forearm grips, flashlights and more. The M4 R.A.S. Mil-Pack comes with the following:

4-11 rib panels
2-6 rib panels
1-4 rib panel
2-2 rib panels
1-vertical grip
1-M4 RAS
1-rib storage bag (not shown)
KAC-Knights Armament SR15 Field Repair Kit, New Style
KAC-Knights Armament SR15 Field Repair Kit, New Style
List Price: $138.75
Our Price: $135.98
(Out of Stock)
(10)

KAC-KNIGHTS ARMAMENT SR-15 FIELD REPAIR KIT
Contains:
Firing Pin
Firing Pin Retaining Pin
Cam pin
Ejector
Ejector Spring
Ejector Retaining Pin
Extractor
2-Extractor Springs, Red
Extractor Pivot Pin
3-Gas Rings
KAC-KNIGHT'S ARMAMENT AR-15 COMBAT TRIGGER GUARD, ALUMINUM
KAC-Knight's Armament AR-15 Combat Trigger Guard, Aluminum
List Price: $30.00
Our Price: $27.95
(Out of Stock)
(16)

KNIGHT'S ARMAMENT AR-15 COMBAT TRIGGER GUARD, ALUMINUM

-Replaces standard trigger guard
-Fills the void in the receiver behind the trigger guard
-Curved shape allows more finger room around trigger, works better with gloves on than standard trigger guard
-Fits most AR-15/M16/SR-15/SR-25
-Includes standard front push button for trigger guard release (installed), also includes replacement rear roll pin
KAC-KNIGHT'S ARMAMENT M-110 SASS BUTTSTOCK ASSEMBLY
KAC-Knight's Armament M-110 SASS Buttstock Assembly
List Price: $476.88
Our Price: $467.34
(Out of Stock)
(3)

M110 SASS. Fits SR-25 and AR style rifles.

Adjustable for length of pull without tools.
Metal buttpad and internals for strength.
Bottom swivel mount can be set to left side, bottom, or right side and will accept standard hunting/precision sling swivels.
Includes front HD push button socket on left and right side, HD Push Button shown sold separately.

M16A1 buttstock screw required for installation, included with buttstock.
KAC-Knight's Armament 45 Degree Offset Micro Front and Rear Sight Set
KAC-Knight's Armament 45 Degree Offset Micro Front and Rear Sight Set
Our Price: $281.25
(Out of Stock)
(12)

KAC-Knight's Armament 45 Degree Offset Micro Front and Rear Sight Set
KAC-Knight's Armament Aimpoint Micro High NVG Quick Detach Mount Kit
KAC-Knight's Armament Aimpoint Micro High NVG Quick Detach Mount Kit
Our Price: $156.25
(Out of Stock)
(3)

The Knight's Armament High NVG Quick Detach mount allows mounting of the Aimpoint Micro sight to a flat top upper or railed handguard.  Quick detachable from rail.  Raises the base of the Micro 1.34 inches above the top of the upper receiver.  Spacer is angled at approximately a 45 degree angle.  Uses 4 existing screws from the Aimpoint Micro to mount to riser.  Throw lever tension is adjustable to fit rails of different widths.  

Aimpoint sight not included but can be purchased as a package, see the sight product page for details.
KAC-Knight's Armament URX III & 3.1 Hand Stop
KAC-Knight's Armament URX III & 3.1 Hand Stop
List Price: $59.80
Our Price: $58.00
2 in stock!
(5)

Knight's Armament delrin Hand Stop for the URX III and URX 3.1Handguard. Includes hardware to bolt the hand stop to the bottom of the URX III handguards. Hand stop has the KAC shield engraved in it.
KAC - Knight's Armament Ambidextrous Full-Auto Safety Selector Kit For AR-15
KAC - Knight's Armament Ambidextrous Full-Auto Safety Selector Kit For AR-15
Our Price: $62.44
2 in stock!
(4)

Knight's Armament Full-Auto Safety Selector Kit for the AR-15/SR15

Customizable kit includes three different options for the right side of the selector:  full length lever (same as the left side), low profile lever, and pointer only.  Pointer option is for right hand shooters, other two levers allow for an ambidextrous safety.  Assembles with one torx screw, wrench included.

For Full-Auto guns only, a Semi-Auto version is also available.
KAC - Knight's Armament Ambidextrous Semi-Auto Safety Selector Kit For AR-15
KAC - Knight's Armament Ambidextrous Semi-Auto Safety Selector Kit For AR-15
Our Price: $62.44
(Out of Stock)
(5)

Knight's Armament Semi-Auto Safety Selector Kit for the AR-15/SR15 Customizable kit includes three different options for the right side of the selector: full length lever (same as the left side), low profile lever, and pointer only. Pointer option is for right hand shooters, other two levers allow for an ambidextrous safety. Assembles with one torx screw, wrench included. For Semi-Auto guns only, a Full-Auto version is also available.
KAC-Knight's Armament 30mm Scope Body T-1 Offset Mount & Logo Cap Assy
List Price: $87.44
Our Price: $85.69
(Out of Stock)

Mounts by clamping to 30mm scopes providing an offset platform to mount the Aimpoint T-1 sight. Includes spare batter storage in the body of the mount. Comes with the Knight's Armament T-1 battery cap and two spare batteries.
KAC-Knight's Armament 45 DEG Offset Rail Mounted Micro 300m Sight Kit
List Price: $233.75
Our Price: $229.08
(Out of Stock)
(2)

Similar to the standard Knight's Armament Micro Flip Up Sight but they mount at a 45 degree angle to clear a scope. Sights are mounted to a base plate that attaches to a standard MIL-Spec 1913 Picatinny rail with one set screw. Designed to be mounted to a flat top upper for the rear and to a railed hanguard for the front sight. Both sights fold down out of the way. Front sight is adjustable for elevation and rear sight is adjustable for windage. Rear sights used standard Knight's Armament peep insert that is removable for a larger aperture. Both sights are held in the up and down position by a spring detent, they do not "lock" up, this allows for easier manipulation as there are no buttons to push, simply fold the sights up or down.

Also available in a 200-600m rear sight version: 200-600m 45 Deg Offset Sights
KAC-Knight's Armament 34mm Scope Body T-1 Offset Mount & Logo Cap Assy
Our Price: $87.44
2 in stock!

KAC-Knight's Armament URX III 8" RAIL
List Price: $311.25
Our Price: $305.03
(Out of Stock)
(1)

The KAC URX III Rail is a free floating, fully modular replacement forend for the AR-15 platform. Unlike traditional quad rail designs, the URX III incorporates short sections of M1913 Picatinny rail at its front end for mounting accessories, eliminating the commonly unused sections of rail for reduced overall weight and a more comfortable grip. A QD sling swivel socket is provided on each side at the rear of the rail for ambidextrous sling compatibility. Add-on KAC URX 3.1 Rail Panels and additional rail sections allow shooters to customize the forend to their needs (both sold separately).
   
 
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