CMMGs Upper Receiver Assembly is made from billet 7075 T6 AL, and ships with Mk3 charging handle assembly.
The Mk3 platform accepts AR10-style magazines, and is beefier and heavier than Mk4 in order to handle larger calibers. Accepted calibers are .308 Win and 6.5 Creedmoor.
TECHNICAL SPECIFICATIONS
PLATFORM | MK3 |
UPPER RECEIVER | BILLET 7075 T6 AL |
CHARGING HANDLE | CMMG MIL-SPEC |
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