| UPC | 050806000247 |
|---|---|
| Manufacturer | Brownells |
| Manufacturer Part Number | 4027-3410-B3 |
| Rate of Twist | 1-7 |
| Style | Assembled |
| Length | 13.7'' |
BRN-15 5.56MM 13.7” BBL .750” GAS BLOCK UPPER RECEIVER
BRN-15 5.56MM 13.7” BBL .750” GAS BLOCK UPPER RECEIVER
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