CMMG's Upper Receiver Assembly is made from forged 7075 T6 AL" and ships with dust cover and forward assist assembly installed.
Features:
- For AR15 rifles
- Billet 7075 T6 Aluminum, Cerakoted Armor Black
Specifications:
- Caliber: 223 Remington
- Caliber: 556NATO
- Color: Black
- Description: Billet 7075-T6 Aluminum
- Finish: Cerakote
- Manufacturer Part #: 55BA206-AB
- Model: MK4
- Subcategory: Upper Receivers
- Type: Upper