Knights Armament Company

Knights Armament Co.'s URX 3.1 13.5" Rail Forend Assembly is a free floating, fully modular replacement forend for the AR-15 platform. Unlike traditional quad rail designs, the URX 3.1 incorporates...

The KAC Ambidextrous Magazine Release is easily installed into any standard, mil-spec AR-15 lower receiver. Requires zero modifications to the host firearm. Knights Armament Company, Ambidextrous...

The KAC 5.56 MAMS (Multi-Axis Muzzle Stability) Brake has been engineered to increase controllability, to significantly reduce felt recoil, and to help mitigate a rifle's flash signature as compared...

  Knights Armament Company AR-15 Receiver End Plate with Castle Nut and Push Button QD Swivel  

  The Knight's Armament SR-30 IWS Complete Lower Receiver comes with with a SopMod stock and ambidextrous bolt release, safety and mag release. This item must ship to an FFL.  Please...

 Knights Armament - Free Float RAS MK12 Mod 1 Rail The Knights Armament Free Float RAS has more than proven itself on the battlefield; famously used on Naval Special Warfare Command's Mk12 Mod1...

  The Knight’s Armament SR-15/SR-16 Chrome Sand Cutter Bolt Carrier comes with grooves machined into the carrier, to allow for free movement and operation in extremely adverse conditions...

  Knights Armament Company Ambidextrous Safety Selector Kit, Semi-Auto The KAC Ambidextrous Safety Selector Kit includes 3 different right hand selector options to suit individual shooter...

  Knights Armament Company Combat Trigger Guard Assembly The KAC Combat Trigger Guard is enlarged for use with gloves or for shooters with large hands. It is compatible with most mil-spec...