Description
CMMG Upper Receiver Assembly, Mk4/AR15 | 55BA290
Expertly crafted from aircraft grade aluminum, CMMG® Mk4/AR15 upper receiver assemblies come with our ZEROED® Polymer Dust Cover pre-installed. Available in seven different Cerakote finishes, this upper receiver omits the forward assist for those looking for a sleek and stylish base to start a new AR15 build.
- Manufacturer: CMMG
- Model: Upper Receiver Assembly, Mk4/AR15
- SKU: 55BA290
- UPC: 810097506329
- Color/Finish: Armor Black
- Material: Billet 6061 T6 Aluminum