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Mfg Item #: 90B3BF0
CMMG 90B3BF0 Upper Group 9mm 8.5" 4140 Chrome Moly Steel Medium Taper Black Brl Finish
| Type | Complete Gas Impingement |
|---|---|
| Twist | 1:10" |
| Series | Mk9 PDW |
| Sights | None, Optic Ready |
| Caliber | 9mm luger |
| Handguards | Free-Floating |
| Barrel Finish | Black |
| Barrel Length | 8.5" |
| Barrel Material | 4140 Chrome Moly Steel |
| Handguard Finish | Black |
| Barrel Description | Medium Taper |
| Barrel Length Range | 12.99" and Below |
| Receiver Description | 7075-T6 Aluminum M4 |