Standard BRT Standard Barrel AR-15 5.56 NATO AR15, M16, M4 Made in USABRT 10.5" PRO 556 BarrelBRT 10.5" PRO 556 Barrel$189.00BRT 16" PRO 556 BarrelBRT 16" PRO 556 Barrel$189.00BRT 4.0" SUBGUN 9mm AR BarrelBRT 4.0" SUBGUN 9mm AR Barrel$105.00BRT 5.5" SUBGUN 9mm AR BarrelBRT 5.5" SUBGUN 9mm AR Barrel$115.00On SaleBRT 8.5" SUBGUN 9mm AR BarrelBRT 8.5" SUBGUN 9mm AR Barrelwas $125.00Save 40%$75.00