Upper Receiver

The VK Combat Match Bolt offers unyielding combat reliability with the finesse, precision and accuracy of a match prepared part. Specifically designed for the greatest accuracy potential possible without sacrificing reliability in all conditions. This...

The 9″ MRP .300BLK barrel is made from high-quality materials with a 1:7 twist for superior accuracy. It features a low-profile gas block firmly attached to prevent leakage or slipping and a straight gas tube that perfectly interfaces with the MRP...

MCX-SURG - Suppressed Upper Receiver Group - ***These are currently shipping in waves, and orders will be shipped out in the order they were received.*** SIG SAUER is proud to introduce the MCX-SURG (Suppressed Upper Receiver Group)...

This combo includes the following: (1) Surefire Warden Fast-Attach Blast Regulator - Black  Non-NFA device directs blast concussion away from areas left and right of shooter's firing position Precision-machined of rugged stainless steel, heat...

The SureFire WARDEN/WARCOMP 4-Prong Combo Kit — Black (BLK4PRGKITCOMBO) is a bundle that combines SureFire's Warden blast regulator with a 4-prong flash hider adapter — providing everything needed to use both products together on 5.56mm rifles. This...

This combo includes the following: (1) Surefire Warden 5.56/7.62 Blast Regulator for SOCOM Muzzle Device      This is a new Surefire Warden blast regulator for Surefire Fast-Attach muzzle devices. Utilizing the same mount as...

This combo includes the following: (1) Surefire Warden 5.56/7.62 Blast Regulator for SOCOM Muzzle Device      This is a new Surefire Warden blast regulator for Surefire Fast-Attach muzzle devices. Utilizing the same mount as...

The B5 Systems M-LOK Rail Covers 4-Pack in Coyote Brown (RCM-1258) provide the same comfortable, snap-in M-LOK rail protection as the RCM-1257 in a Coyote Brown color option that coordinates with Magpul FDE, B5 Coyote, and tan-finished AR accessories...

The B5 Systems M-LOK Rail Covers 4-Pack in FDE (RCM-1257) are low-profile hand protectors designed to snap securely into M-LOK slots on AR-15 handguards. These covers protect your hands from sharp rail edges during handling and provide a smooth,...

This is a new B5 Systems 4-pack of rubber rail covers compatible with M-LOK handguards. The M-LOK Rail Cover is designed to fit most machined rails and polymer handguards. The soft no-slip material and ribbing provide a sure grip, providing extra...

This is a new Stern Defense MOD4 complete Glock compatible complete upper receiver chambered in 9mm Luger. It features a 4-inch barrel, MBC blast can, free float M-LOK handguard, full length picatinny rail for optic mounting, BU9 Glock cut bolt, engraved...

AFTERBURNER + RAMJET together reduce recoil up to 44% when using 115g ammunition. At only .47" long, the AFTERBURNER offers unprecedented performance in a micro compensator and is more effective than the majority of full-size compensators on the market...