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 Sold out 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 Sold out 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