MK57 Upper Features
CMMG’s RESOLUTE lineup is engineered with purpose for those who refuse to compromise on quality. This RESOLUTE upper comes with a 16-inch barrel and is designed for balance, accuracy and maneuverability.
MK57 Upper Specifications
- Model:Mk57
- Type:Complete Upper
- Caliber:5.7X28MM
- Barrel Length:16.1″
- Color:Black
- Fit:AR Rifles
- 16″ Barrel