Knight's Armament Corp. "KAC" SR-15 LOWER RECEIVER STRIPPED If you're in the market for a genuine, Stoner-style AR-15 rifle build, then one of the best starting points from one of the most respected...

Knight's Armament Corp. (KAC) SR-15 E3 MOD 2 MLOK The SR-15 E3 Mod 2 series’ 5.56 mm NATO barrel is manufactured for military grade durability, and is free-floated inside a URX4 M-LOK...

Knight's Armament Corp. KAC SR-15 IWS Lower Receiver  PN:25780 The ambidextrous bolt release, selector lever, and magazine release offers left-handed users the ergonomic advantages inherent to...

Knight's Armament Corp. (KAC) MLOK Scout Light Mount The KAC M-LOK mount for the SureFire M300 and M600 Scout Lights is a lightweight, direct-attach mounting platform. The mount can be positioned to...

Knight's Armament Corp. 5.56mm QDC MAMS Muzzle Brake Kit PN:30168 The KAC 5.56 MAMS (Multi-Axis Muzzle Stability) Brake has been engineered to increase controllability, to significantly reduce felt...

Knight's Armament Corp. Forward Handstop w/ Barrier Stop, MLOK  PN: 113895  Textured front surface aids in traction when used as a barrier support. 

Knight's Armament Corp. "KAC" Master Key w/ mount.  The12-guage Master key can be mounted under standard rifles as a breaching tool. It is also mountable to KAC's Standalone Module. The system...

Knight's Armament Corp. (KAC) MLOK 3" Rail Section (5 slot) This KAC M-LOK Accessory Rail is 3” in length and provides a 5-slot section of MIL-STD-1913 Picatinny rail for the addition of...

Knight's Armament Corp. M-LOK Barrier Stop Assy w/ QD Swivel Socket PN:32397 The KAC M-Lok Barrier Stop incorporates an aggressively serrated front edge for traction and stability on most surfaces...

KAC SR-15/SR-16 Chrome Sand Cutter Bolt Carrier PN:30091-1 Debris channels to allow movement and operation in adverse conditions. Hard chrome finish. Fits KAC SR-15/SR-16 and other AR-15...