Upper Parts

BRT - EZTUNE Gas Tube - Preset - CAR SUPP This is an application specific EZTUNE Gas Tube for Dedicated Suppressed 10" - 16" barrels with CAR length gas system. Dedicated Suppressed configurations have full reliability only when a suppressor is...

BRT EZTUNE Gas Tube - Preset - CAR 14" - 16" This is an application specific EZTUNE Gas Tube for 14" - 16" barrels with CAR length gas system using standard ammo and buffer systems. Features The BRT EZTune Gas Tube reduces gas system flow and corrects...

BRT EZTUNE Gas Tube - Preset - CAR 12" - 14" This is an application specific EZTUNE Gas Tube for 12" - 14" barrels with CAR length gas system using standard ammo and buffer systems. Mixed Suppressed configurations have best reliability using a light...

BRT EZTUNE Gas Tube - Preset - CAR 10" - 12" This is an application specific EZTUNE Gas Tube for 10" - 12" barrels with CAR length gas system using standard ammo and buffer systems. Features The BRT EZTune Gas Tube reduces gas system flow and corrects...

BRT - EZTUNE Gas Tube - Preset - MID 14" - 16" This is an application specific EZTUNE Gas Tube for 14" to 16" barrels with MID length gas system using standard ammo and buffer systems. Features The BRT EZTune Gas Tube reduces gas system flow and...

BRT - MicroPin Gas Block - .750" - Black The MicroPin Gas Block is designed to fit under most available free float rails and fits all AR Family barrels with a .750" nominal diameter gas block journal.   All bores are machined to very tight...

BRT - 13.9" OPTIMUM Hammer Forged Chrome Lined Barrel - Mid gas (tube and gas block not included) Black River Tactical Black River Tactical Hammer Forged Chrome Lined Barrels are designed and built to meet the needs of serious shooters who demand the...

BRT - 16" OPTIMUM Hammer Forged Chrome Lined Barrel - EXT Gas Black River Tactical Black River Tactical Hammer Forged Chrome Lined Barrels are designed and built to meet the needs of serious shooters who demand the highest levels of accuracy and...

ATI Outdoors, AR-15 223/5.56 Muzzle Brake Jam Nut, 1/2-28 Thread, Black Oxide Finish AR 15 223/5.56 Steel Muzzle Brake Jam Nut  Features: Fits: rifles .223/5.56mm Heat treated steel CNC presision machined Black oxide...

FN America, Barrel, 16", Black, Button Broached, Matte, Carbine Length Gas System  FN AR-15 Button Rifled Barrel 16 OAL M16, Carbine Length Gas System, 5.56x45mm. Made in the M16 styling, constructed of a mil-spec steel, and finished in black...

AR15 Upper Receiver Parts Kit The upper receiver kits consist of: Ejection Port Door Cover, Ejection Port Cover Pin, C-Clip Ejection port cover pin, Ejection Port Spring, Forward Assist, Forward Assist Spring and retaining Roll Pin.  Available in...

AR15 Upper Receiver Parts Kit The upper receiver kits consist of: Ejection Port Door Cover, Ejection Port Cover Pin, C-Clip Ejection port cover pin, Ejection Port Spring, Forward Assist, Forward Assist Spring and retaining Roll Pin. Available in Black...