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 :
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 |
| Caliber2 | 556NATO |
| Model | 11.5" Barrel 5.56MM |
| Type | Barrel |
| Type of Barrel | 1:9 |
