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 1/2×28 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:
- 4150 Chrome moly vanadium
- 1/2X28 Thread pitch
- 1/9 RH twist
- Government profile
- Button broached
Specifications:
- Barrel Length: 11.5"
- Caliber: 223 Remington
- Caliber: 556NATO
- Color: Black
- Manufacturer Part #: BL-11
- Model: 11.5" Barrel 5.56MM
- Subcategory: Barrels
- Type: Barrel
- Type of Barrel: 1:9