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
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 Receiver
List Price: $259.95 Our Price: $233.96		List Price: $1,500.00 Our Price: $1,325.00
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.
Gen 2 Ten-Speed™ Basic Load Chest Rig, M4, Coyote Brown		KAC-Knight's Armament Rifle Length URX III, AR-15/SR-15/M-16
List Price: $89.95 Our Price: $80.96		List Price: $311.25 Our Price: $301.91
Gen 2 Ten-Speed™ M4 Chest Rig with MOLLE Based on user feedback and increased adaptability, we have removed the two end Ten-Speed™ mag pouches and added MOLLE loop fields. 3 rows by 3 columns of MOLLE are on either side for mounting Trauma Kit NOW!, pistol mag pouches, utility pouches, or any other MOLLE compatible pouches. 4 M4 mag pouches can fit smoke grenades, flash bangs, GPS units, dressings, tourniquets, small radios, cans of dip, and similar sized rifle or SMG mags. AK mags tightly fit in bullets up but recommend SCAR-H Chest Rig for better fit. Fully adjustable – can be worn over armor or under a concealment garment Connecting strap in the rear acts as an emergency drag handle and has loop field for ID / IFF patches  Inside hook and loop fastened map/document pocket measures approx. 18”x6” As with all Blue Force Gear, it is made with excellence in the USA and carries a limited lifetime warranty.		Knight's Armament URX 3 includes built in flip up front sight, and 3 rail covers. Rail has 4 rotation limited QD Swivel sockets (front and rear of each side). Installs on most 5.56mm (.223) AR-15 type rifles. Overall length is 12.5 inches and weight in at a light 15.2 oz. with barrel nut and rail covers. Requires Knight's Armament new style barrel nut wrench #20495 to install. Installation is also available as a service 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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