GM-M5 16" 5.56mm AR Barrel w/Ext. 1:7 Twist
Pete's Pillars is proud to offer this Green Mountain Barrel. We ship fast! and we ship with you items packaged securely.
We are an authorized dealer for Green Mountain. We only sell products we believe are a quality product and we love Green Mountain barrels for that reason. Green Mountain Barrels are an excellent choice for the practical shooter. They are accurate, high quality, and at an excellent price.
5.56mm,1:7 twist,16", 41V50 milspec, weighs 1.85 lbs, fully machined with extension (with m4 feed ramps). Chrome line bore and chamber. Carbine length gas block, .750" gas block, drilled gas port hole, muzzle threaded 1/2x28, Phosphated finish,. Barrel has been button rifled, air gauged, and stress relieved.
Barrel is not pinned for front sight.
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