Product Description
M4 style 10.5" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is carbine port size is .078. Gas block is .750. Barrel has M-4 feed ramps and chambered in 5.56. Includes FSB, Barrel Nut, And Endcap
M4 style 10.5" 4150 (machine gun steel) QPQ finished 1/7 twist barrel. The gas system length is carbine port size is .078. Gas block is .750. Barrel has M-4 feed ramps and chambered in 5.56. Includes FSB, Barrel Nut, And Endcap