Attributes:
- BARREL FINISH: Black Nitride
- BARREL LENGTH: 7.50"
- CALIBER/GAUGE: 5.56x45mm
- DETAILED DESCRIPTION: ATI 15MS556ML7 MILSPORT UPPER 5.56X45 7.5 MLOK
- MANUFACTURER: ATI
- MANUFACTURER ITEM #: ATI15MS556ML7
- MODEL: MilSport
- TWIST: 1:7"
- UPC: 810113112220
