Attributes:
- BARREL FINISH: Black Nitride
- BARREL LENGTH: 8.50"
- BARREL MATERIAL: Steel
- CALIBER/GAUGE: 300 Blackout
- DETAILED DESCRIPTION: ATI 15MS300ML8 MILSPORT UPPER 300BLK 8.5 MLOK
- MANUFACTURER: ATI
- MANUFACTURER ITEM #: ATI15MS300ML8
- MODEL: MilSport
- UPC: 810113113678
