Top off your next build with this RESOLUTE Mk4 Upper Group. Chambered, this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice.
Attributes:
Attributes:
- BARREL LENGTH: 16.10"
- BARREL LENGTH RANGE: 16" to 16.99"
- CALIBER/GAUGE: 5.56x45mm NATO
- DETAILED DESCRIPTION: CMMG 55BB40BAB UPPR RESOLT MK4 5.56X45 NTO 16.1 AB
- HANDGUARD FINISH: Armor Black
- HANDGUARDS: M-LOK Free-Float
- MANUFACTURER: CMMG
- MANUFACTURER ITEM #: 55BB40BAB
- MODEL: Resolute
- RECEIVER FINISH: Armor Black
- SERIES: MK4
- UPC: 810103473461
