Shop BRT Barrels Barrels BCG / Upper Parts BCG / Upper Parts Uppers Uppers Muzzle Devices Muzzle Devices Adjustable Gas Drive Adjustable Gas Drive Gas System Gas System Featured Products Pre-Order BRT 11.5" OPTIMUM Hammer Forged Chrome Lined Barrel BRT 11.5" OPTIMUM Hammer Forged Chrome Lined Barrel $305.00 Sold out BRT 12.5" OPTIMUM Hammer Forged Chrome Lined Barrel BRT 12.5" OPTIMUM Hammer Forged Chrome Lined Barrel $305.00 Pre-Order BRT 14.5" OPTIMUM Hammer Forged Chrome Lined Barrel BRT 14.5" OPTIMUM Hammer Forged Chrome Lined Barrel $305.00 Sold out BRT 12.5" OPTIMUM MRC Barrel BRT 12.5" OPTIMUM MRC Barrel $255.00