CMMGNo image on fileAR-15Specifications
Mfr data- SKU
- 57B40E4MB
CMMGSKU 57B40E4MB · LCL-P-370773
CMMG Mk4 5.7X28mm Resolute Upper Group Receiver, 16.1in, Midnight Bronze, 57B40E4-MB
7x28mm have become a big thing in the last few years and if youre looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine this RESOLUTE Upper Group with either our Mk57 Lower or a standard AR15 lower group and CMMGs 5.
Upper Receiver
Best price today$909.99from OpticsPlanet, Inc
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