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Mfg Item #: 57B244E
CMMG 57B244E UPPER GROUP BANSHEE 100 MK57 5.7X28
| Twist | 1:9" |
|---|---|
| Series | MK57 |
| Sights | None, Optic Ready |
| Caliber | 57x28mm |
| Handguards | CMMG RML7 M-Lok |
| Barrel Finish | Black |
| Barrel Length | 8" |
| Handguard Finish | Black Hard Coat Anodized |
| Barrel Description | 4140 Chrome Moly |
| Barrel Length Range | 8" to 8.99" |
| Receiver Description | 7075-T6 Aluminum |