Complete barrel assembly for use with MCR rifles and upper receiver assemblies. Includes barrel extension with fixed headspace, gas block assembly, 4 position regulator, piston, flash hider and dovetail cover. 100% Made In USA.
| FireArm | No |
| Barrel Type | Mid-Length |
| Finish | Mag Phosphate |
| Sights | Adjustable |
| Twist | 1:7" |
