Description
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.
Specifications and Features:
- Caliber: 5.56x45mm NATO
- Barrel Length: 16.10″
- Receiver Finish: Armor Black
- Handguards: M-LOK Free-Float
- Handguard Finish: Armor Black
- Barrel Length Range: 16″ to 16.99″
