Aero Precision 5.56 CMV Barrel w/ Pinned FSB 16in Carbine Length 1-7 Twist 1/2-28 Threaded Anodized Black

Aero Precision 16" 5.56 CMV Barrel w/Pinned FSB, Carbine Length This Aero Precision 16a ^2 QPQ Nitride Barrel is chambered in 5.56 NATO with a 1:7 twist and features a pinned "F" marked FSB. A classic configuration, this barrel setup is trusted by thousands of professionals when their lives are on the line. This 16a ^2 5.56 NATO barrel adheres to mil-spec standards and is manufactured in the USA using 4150 Chrome Molly Vanadium Steel and is finished with a QPQ corrosion resistant treatment. To ensure quality each of these barrels are HP and MPI tested. Specs: 5.56 NATO Caliber 16" Barrel Length Barrel Material is 4150 Chrome Moly Vanadium QPQ Corrosion Resistant Barrel Finish Mid-Length Gas System .750" Gas Block Journal Gas Port Size 0.0785 inches Button Rifling 1:7 Twist Rate 1/2-28 Threaded M4 Barrel Extension Weight is 33.28oz NOTE: This barrel does NOT include the Front Sight Post.