Perfect for building your custom Mk4 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced. Made of 4140CM with a SBN Finish.
- Type of Barrel:
- 5.27777777777778E-02
- Barrel Length:
- 16.1";Description=Carbine"
- Caliber:
- 350 Legend
- Manufacturer:
- CMMG
- Manufacturer Part No.:
- 35D5F0A
- Type:
- Barrel
- Sub Category:
- Rifle Barrels
- Color:
- Black
