This 5.56 NATO chambered 16 inch Cold Hammer Forged barrel is machined from CrMoV steel with a manganese phosphate finish and chrome lined bore. Their limited run of Cold Hammer Forged barrels feature an M4 Feed Ramp Extension and are HP and MPI tested.

Features :

• ,Length - 16";"Material - Chrome Moly Vanadium,
• Profile - Hanson
• Finish - Phosphate
• ,Twist Rate - 1:7";"Gas System Length - Mid-Length,
• ,Gas Block Journal - 1.03" Gas Block Seat for .750" Low Profile Gas Blocks Only,
• Muzzle - 1/2x28 Threaded
• Weight - 26oz
• HP and MPI Tested