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GM-M43 10.5" 5.56 NATO caliber barrel 1:5" twist

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Product Description

5.56 mm, 1"5 twist, 10.5" long, 41V50 steel, weighs 1.2 lbs., AR15 barrel with a button rifled, stress relieved, air gauged.

Features include a carbine length, .750” diameter gas system, a black nitride finish inside and out, assembled extension with M4 feed ramps and ½-28 muzzle threads. 1.2 lbs. (Barrel marking may be randomly located.)


Barrel not pinned for a front sight base.

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