DealQuality US Made 16" AR 15 barrel for 5.56/.223 featuring carbine length gas system, Government profile, M4 feed ramps, 1-7 twist rate, and Chrome- lined bore for increased life and corrosion resistance. Barrel takes .750" diameter gas block. Weight: 29.2 oz. FREE Shipping from Red Barn Armory (Product RBA16GOVCCL17) |