18" .308 Heavy SS Barrel, Rifle Length, Fluted
18" .308 Heavy SS Barrel, Rifle Length, Fluted, You've picked from great uppers and lower for your .308 custom build, now is the time to outfit that bad boy with a barrel! Select your preferred barrel length, barrel profile, and material.All barrels feature button rifling with a twist rate of 1:10 inch, .750 diameter gas block journal, threaded muzzle of 5/8x24, and come assembled with a DPMS barrel extension. All stainless barrels are made from 416R stainless steel, and ar