Kac-Knight's Armament 300 Meter Micro Flip-Up Rear Sight		KAC-Knight's Armament Mid-Length URX, SR15/AR15, Includes Built In Front Flip Up Sight
Our Price: $124.50		List Price: $298.75 Our Price: $289.79 You save $8.96!
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.		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.
SOC-C™ Lightweight Modular Armor Carrier - LMAC™, Large, MultiCam		KAC-Knight's Armament SR-15 IWS URX Complete Upper
List Price: $259.95 Our Price: $233.96 You save $25.99!		List Price: $1,500.00 Our Price: $1,455.00 You save $45.00!
Standard are low profile shoulder straps for increased comfort shouldering weapons, carrying assault packs, or worn under civilian outer garments.  Enhanced Shoulder Pad Wraps are available for increased comfort with additional padding.  Also standard is the PlatePillow - a closed cell foam insert at the top of the carrier on the front to reduce chin and neck injuries and discomfort for shifting plates.  The Multicam version has matching Multicam printed loop fields on the front for ID or IFF patches. Ships with front and rear armor carriers, 2" elastic waist strap, two side pockets, and front and rear MOLLE panels for armor carrier.      Outer made of steadfast 500d Cordura ballistic nylon    Fully adjustable waist and shoulder straps to fit almost all body sizes    5 rows of MOLLE on front, 6 rows on back    Multiple routing loops for hydration and communication lines    Compatible with issue MOLLE and Helium Whisper pouches with panels on, Dappers with the panel off.    Mesh Backing is flash/flame resistant, yet breathable and moisture wicking ESAPI plates with soft armor backer are approximately 1.25” thick and sized as follows: Extra Small - 7¼ x 11½ in Small - 8¾ x 11¾ in Medium - 9½ x 12½ in Large - 10⅛ x 13¼ in Extra Large - 11 x 14 in As with all Blue Force Gear, it is made with excellence in the USA and carries our limited lifetime warranty.		Complete KAC - Knight's Armament Co SR-15 IWS upper receiver Works with all standard AR-15 lower receivers.
Daniel Defense M4 16" URG, v5 Lightweight With Omega X 12.0 Rail		KAC-Knight's Armament Rifle Length URX II, AR-15/Sr-15/M-16
List Price: $968.00 Our Price: $900.00 You save $68.00!		Our Price: $311.25
The Daniel Defense M4 URG, v5 LW is perfectly adapted for end-users who plan on attaching the ever popular red dot, holographic or magnified optics to their firearm. The slick top monolithic upper receiver provides operators with valuable top rail real estate for accessories that fit their shooting needs.		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. Installation available, special tools required sold separately.  Requires new style scalloped URX installation wrench for sale here.

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Huge Selection of AR15, M16 & M4 Parts and Accessories

Welcome to Operation Parts. Here you will find only the highest quality tactical gear and gun accessories for rifles, carbines, and submachine guns. We carry rifle handguards, rifle scope mounts and rings and much more from trusted manufacturers such as Advanced Armament (AAC), Aimpoint, A.R.M.S., Blue Force Gear, Black Dog Machine, Brownell's, Buffer Technologies, Ciener, Daniel Defense, Eagle Industries, EOTech, Ergo, Falcon Industries, Gear Sector, Geissele, GG&G, Grip Pod, Harris Engineering, H&K, Insight Technologies, Knight's Armament (KAC), Lewis Machine & Tool (LMT), Magpul, PRI-Precision Reflex, Redi-Mag (Boonie Packer), Rock River Arms, Samson, Specter Gear, Streamlight, SureFire, TangoDown, Target Master, Trijicon, Troy Industries, Viking Tactics, Vltor, Yankee Hill Machine (YHM) and many more.

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