Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.
- Type of Barrel:
- 4.65277777777778E-02
- Barrel Length:
- 16.1";Description=Carbine"
- Finish:
- Bead Blasted
- Caliber:
- 300 Blackout
- Manufacturer:
- CMMG
- Manufacturer Part No.:
- 30DC30A
- Type:
- Barrel
- Sub Category:
- Rifle Barrels
