This 5.56 NATO chambered 11.5 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.
Specifications:
- Length - 11.5";Material - Chrome Moly Vanadium"
- Profile - Hanson
- Finish - Phosphate
- Twist Rate - 1:7";Gas System Length - Carbine"
- Gas Block Journal - 1.03 Gas Block Seat for .750" Low Profile Gas Blocks Only"
- Muzzle -1/2x28 Threaded
- Weight - 26oz (includes Low Pro)
- HP and MPI Tested