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Mfg Item #: 30D810A
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
| Type | Rifle |
|---|---|
| Model | AR-15 |
| Twist | 1:7" |
| Finish | Black Nitride |
| Length | 8" |
| Series | MT |
| Barrel Type | Chrome-Lined Chrome Moly Vanadium |
| Barrel Features | .625"-24 tpi |
| Caliber Or Gauge | 300 AAC Blackout/Whisper (7.62x35mm) |
