The 11.5" Luth-AR barrel is a Government profile, 4150 Chrome Molly Vanadium 5.56 mm, button broached barrel. The barrel is threaded with a 1/2x28 thread pitch, a 1-9 RH twist rate with 6 lands and grooves and an M4 feed ramp. This barrel takes a .750 gas block.
Features and Specifications
- Barrel Length: 11.5"
- Color: Black
- Government profile
- Button broached
- Gas Block Diameter .750
- Gas Tube Length — Carbine
- 1/9 RH twist
- 6 Lands and Groves
- M4 Feed Ramp
- Mid-Length Gas System
- 4150 Chrome moly vanadium
- 1/2X28 Thread pitch
- Weight 1 lb 6 oz
