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Mfg Item #: 38DCC0A
CMMG's Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
| Type | Rifle |
|---|---|
| Model | AR-15 |
| Twist | 1:10" |
| Finish | Stainless Steel |
| Length | 18" |
| Series | HT |
| Caliber Or Gauge | 308 Winchester/7.62 NATO |