BRAND NEW! Government Profile Barrel is manufactured by a leading U.S. barrel manufacturer(Ballistic Advantage), machined from 4150 Chrome Moly Vanadium (CMV) steel, features M4 feed ramps, and a deep black, classic QPQ Nitride corrosion-resistant finish. M4 Extensions and barrels are finished separately before being torqued to their final specifications. The5.56 NATO 10.5″ Government Profile Barrel is configured with a Carbine gas system and a .750 gas block journal. Series Modern
Platform AR15
Caliber 5.56 NATO
Length 10.5"
Twist Rate 1:07
Gas System Carbine
Gas Block Diameter 0.75
Material 4150 Chrome Moly Vanadium
Finish QPQ Nitride
Muzzle Thread 1/2×28
Made in USA Yes
Weight 24oz
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