AR-15 Upper Receiver Parts

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  •   Centurion Arms 5.56 MLOK CMR Handguard, 13in
    Centurion Arms 5.56 MLOK CMR Handguard, 13in $230.00 $218.50
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  •  Knight's Armament Flip-Up Front Or Rear Sight Clamp
    Knight's Armament Flip-Up Front Or Rear Sight Clamp $3.95
    Out of stock
  • A.R.M.S. #02 AR-15/M16 A1/A2 Carry Handle Scope Mount
    A.R.M.S. #02 AR-15/M16 A1/A2 Carry Handle Scope Mount $65.35
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  • A.R.M.S. #18 M21/M14 Scope Mount Foundation
    A.R.M.S. #18 M21/M14 Scope Mount Foundation $199.95
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  • A.R.M.S. #19ACOG Trijicon AGOG Mount Double Throw Lever
    A.R.M.S. #19ACOG Trijicon AGOG Mount Double Throw Lever $185.00
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  • A.R.M.S. #22M Medium Height Throw Lever 30mm Scope Rings
    A.R.M.S. #22M Medium Height Throw Lever 30mm Scope Rings $129.95
    Out of stock
  • A.R.M.S. #22M68 Aimpoint Comp Throw Lever Scope Ring
    A.R.M.S. #22M68 Aimpoint Comp Throw Lever Scope Ring $118.95
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  • A.R.M.S. #22M68 Full Spacer
    A.R.M.S. #22M68 Full Spacer $9.95
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  • A.R.M.S. #22M68 Half Spacer
    A.R.M.S. #22M68 Half Spacer $9.95
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  • A.R.M.S. #22M68EX Cantilever Spacer
    A.R.M.S. #22M68EX Cantilever Spacer $32.00
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  • A.R.M.S. #22TRC Tactical Ring Cap
    A.R.M.S. #22TRC Tactical Ring Cap $38.00
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  • A.R.M.S. #22TRR Tactical Ring Rail
    A.R.M.S. #22TRR Tactical Ring Rail $31.95
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  • A.R.M.S. #2EX AR-15/M16 A1/A2 & AR10 Scope Mount 6.5 Inches Long
    A.R.M.S. #2EX AR-15/M16 A1/A2 & AR10 Scope Mount 6.5 Inches Long $70.80
    Out of stock
  • A.R.M.S. #37 Ring Inserts 30mm To 1 Inch
    A.R.M.S. #37 Ring Inserts 30mm To 1 Inch $38.00
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  • A.R.M.S. #40 Stand Alone Flip Up Rear Sight 500-600 Meters
    A.R.M.S. #40 Stand Alone Flip Up Rear Sight 500-600 Meters $115.49
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  • A.R.M.S. #40L Stand Alone Flip Up Rear Sight (Low Profile)
    A.R.M.S. #40L Stand Alone Flip Up Rear Sight (Low Profile) $144.40
    Out of stock
  • A.R.M.S. #40L-SP Flip Up Rear Sight Same - Plane Dual Aperture (Low Profile)
    A.R.M.S. #40L-SP Flip Up Rear Sight Same - Plane Dual Aperture (Low Profile) $129.71
    Out of stock
  • A.R.M.S. #40Std A2 250-300 Meter Backup Iron Sight
    A.R.M.S. #40Std A2 250-300 Meter Backup Iron Sight $115.49
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  • A.R.M.S. #71L series, Front Sight, Black
    A.R.M.S. #71L series, Front Sight, Black $41.83
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  • A.R.M.S. #71L series, Rear Sight, Black
    A.R.M.S. #71L series, Rear Sight, Black $60.36
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  • A.R.M.S. Silhouette #41-B - Folding Front Sight Barrel Mounted
    A.R.M.S. Silhouette #41-B - Folding Front Sight Barrel Mounted $180.58
    Out of stock
  • A.R.M.S. Silhouette #41-B-L - Folding Front Sight Barrel Mounted, With Bayonet Lug
    A.R.M.S. Silhouette #41-B-L - Folding Front Sight Barrel Mounted, With Bayonet Lug $186.58
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  • AAC Advanced Armament Blackout 51T Flash Hider, 5.56mm
    AAC Advanced Armament Blackout 51T Flash Hider, 5.56mm $99.00
    Out of stock
  • AAC Advanced Armament Blackout 51T Flash Hider, 7.62MM-5/8-24 THREAD
    AAC Advanced Armament Blackout 51T Flash Hider, 7.62MM-5/8-24 THREAD $99.00
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  • AAC Advanced Armament Blackout 51T Muzzle Brake, 5.56mm
    AAC Advanced Armament Blackout 51T Muzzle Brake, 5.56mm $150.00 $149.99
    Out of stock
  • AAC Advanced Armament BLACKOUT 51T MUZZLE BRAKE, 7.62MM - 5/8-24 Thread
    AAC Advanced Armament BLACKOUT 51T MUZZLE BRAKE, 7.62MM - 5/8-24 Thread $149.99
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  • AAC Advanced Armament BLACKOUT 51T MUZZLE BRAKE, SR-25
    AAC Advanced Armament BLACKOUT 51T MUZZLE BRAKE, SR-25 $149.99
    Out of stock
  • AAC Advanced Armament Blackout Non-Mount Flash Hider, 5.56mm
    AAC Advanced Armament Blackout Non-Mount Flash Hider, 5.56mm $59.00 $58.99
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  • AAC Advanced Armament BRAKEOUT 2- 51T COMPENSATOR, 5.56MM
    AAC Advanced Armament BRAKEOUT 2- 51T COMPENSATOR, 5.56MM $124.99
    Out of stock
  • Aero Precision .308 / 7.62 Bolt Carrier Group, Complete - Black Nitride
    Aero Precision .308 / 7.62 Bolt Carrier Group, Complete - Black Nitride $215.00
    Out of stock
  • Aero Precision AR15 Assembled Upper Receiver - Anodized Black
    Aero Precision AR15 Assembled Upper Receiver - Anodized Black $99.99
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  • Aero Precision M5 .308 Assembled Upper Receiver - Anodized Black
    Aero Precision M5 .308 Assembled Upper Receiver - Anodized Black $155.00
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  • Aimpoint 3x Magnifier
    Aimpoint 3x Magnifier $625.00 $563.00
    Out of stock
  • Aimpoint 3x Magnifier Kit With Twist Mount and Spacer
    Aimpoint 3x Magnifier Kit With Twist Mount and Spacer $826.00 $599.95
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  • Aimpoint 3x Magnifier Twist Mount
    Aimpoint 3x Magnifier Twist Mount $200.00 $180.00
    Out of stock
  • Aimpoint 3X-C/FlipMount 39mm with TwistMount Base
    Aimpoint 3X-C/FlipMount 39mm with TwistMount Base $741.00 $667.00
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  • Aimpoint Battery for All Aimpoint Micro Sights (T-2, T-1, R-1, H-1), Lithium 2032, 3V, 2 Pack
    Aimpoint Battery for All Aimpoint Micro Sights (T-2, T-1, R-1, H-1), Lithium 2032, 3V, 2 Pack $14.00 $13.00
    Out of stock
  • Aimpoint Comp M (M68) Killflash Ard Filter
    Aimpoint Comp M (M68) Killflash Ard Filter $51.00 $46.00
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  • Aimpoint Comp M4 Red Dot Sight M68 CCO
    Aimpoint Comp M4 Red Dot Sight M68 CCO $968.00 $871.00
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  • Aimpoint Comp M4S Red Dot Sight M68 Cco With Low Battery Compartment
    Aimpoint Comp M4S Red Dot Sight M68 Cco With Low Battery Compartment $968.00 $871.00
    Out of stock
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