CMMG Mk4 Resolute Upper Receiver Group 223/5.56 Upper 55BC7C3AB

UPC:

810097503823

MPN:

55BC7C3AB

Main Version:

CMMG Resolute Upper

Caliber:

223/5.56

Manufacturer:

CMMG

Version:

Mk4 Resolute Upper Receiver Group

Type:

Upper

Barrel Length:

16"