The CMMG Barrel, 300 AAC Blackout, 16.1" Barrel, 1:7 Twist, Carbine 4140 CrMo Salt Bath Nitride Finish, 5/8X24 is a rifle barrel for AR-15.
CMMG's Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
Specifications
- Brand: CMMG
- Fits: AR-15
- Caliber: 300 Blackout
- Color: Black
- Finish: Salt Bath Nitride
- Barrel Length: 16.1 in
- Manufacturer Part #: 30D120A
- UPC: 815835016238
