Attributes:
- BARREL FINISH: Black Nitride
- BARREL LENGTH: 10.50"
- CALIBER/GAUGE: 5.56 NATO
- DETAILED DESCRIPTION: TACFIRE SS-BU-556-10 556 CMPLET UPPER 10"
- HANDGUARDS: M-LOK
- MANUFACTURER: TacFire
- MANUFACTURER ITEM #: SSBU55610
- TWIST: 1:8"
- UPC: 729205658884
