Original price was: $227.36.$174.89Current price is: $174.89.
CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension. The barrel is constructed of 4140 chrome moly with a slat bath nitride finish and 5/8×24″ threads.
5 in stock
| Brand | CMMG |
| Category | Rifle Barrels |
| Model | Barrel Sub-Assembly |
| Caliber | 300 Blackout |
| Firearm Fit | AR-15 |
| Length Range | 16″-20″ |
| Color | Black |
| Material | 4140 Chromoly Steel |
| Sights | None |
| Finish | Nitride |
| Barrel Type | Carbine Length |
| Twist | 1:7″ |
| Length | 16.10″ |
| Thread Pattern | 5 / 8″-24 |
| Barrel Features | Threaded |
| Weight | 2.15 lbs |
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