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