Description
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.
Details
| FireArm: | No |
| Finish: | Mag Phosphate |
| Twist: | 1:7″ |
| Length: | 16.25″ |






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