Description
CMMG Barrel Sub-Assembly MT 30D120Afor sale from Tilden Gun LLC .
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 | Barrel Sub-Assembly |
| Twist | 1:7″ |
| Finish | Black Nitride |
| Length | 16.10″ |
| Series | MT |
| Sights | None |
| Barrel Type | Carbine Length |
| Barrel Features | Medium Taper Profile |
| Caliber Or Gauge | 300 AAC Blackout/Whisper (7.62x35mm) |









