20″ 5.56mm M16 A2 A/R Barrel, 1:7 twist


Out of stock



M16 A2 5.56mm 20″ Barrel, 1:7 twist, 41V50 mil spec vanadium alloy steel, fully machined and assembled with extension (with M4 feed ramps), chrome lined bore and chamber for optimum performance and durability, drilled gas port, phosphated finish, rifle length gas block, 1/2×28″ muzzle threading, weighs 2.05 lbs.   Barrel is not pinned for front site.


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