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Mfg Item #: UAMCX-300B-9B-LT-BLK
MCX-SPEAR LT UPPER 300BLK 9"
| Barrel | 9" |
|---|---|
| Finish | Black |
| Caliber | 300 AAC Blackout |
| Nfa Thread Pattern | 5/8x24 |
| Additional Feature 1 | Complete 9" Upper Assembly |
| Additional Feature 2 | Compatible w/MCX, M400 & 516 |
| Additional Feature 3 | Compat w/any MIL-SPEC AR-15/M4 |