Additional information
| UPC | 811154033451 |
|---|---|
| Manufacturer | Primary Weapons Systems |
| Manufacturer Part Number | MK1-M1U-300BLK-9 |
| Barrel Length | 9.75" |
| Caliber/Gauge | .300 AAC Blackout |
| Length | 9.75'' |
| Model | MK109 |
| Product Type | Upper |
| Rate of Twist | 1-8 |
| Style | Complete |
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