5.56 M4 16" 4150 Barrel Chrome Lined Kit 1/7

Product Description

This premium Barrel Kit from our Entry Level Upper - 16” in length, turned with the M4 profile, includes all parts forward  if the Upper Receiver including Barrel Extension (with M4 Feed Ramps), Barrel Nut, Delta Ring, Weld Spring, Snap Ring, Gas Tube, Gas Tube Spring Pin, M4 Single Heatshield Handguards, Front Handguard Cap, F-Marked A2 Sight Base with Sling Swivel, Front Sight Post, Front Sight Detent, Bayonet Lug and A2 Flash Hider with Crush Washer. This highly accurate barrel is machined from 4150 Chrome Moly Vanadium Steel 11595E, with chrome lining, and Black Manganese Phosphate finished for protection against rust and corrosion. It is button rifled 1 turn in 7 inches - right hand twist for optimum accuracy with a wide range of .223 / 5.56mm ammunition.