CMMG MKW-15 .458 SOCOM 10-Rounds / 5.56 NATO 30-Rounds
The CMMG MKW-15 is a modified magazine that can hold up to 10 rounds of .458 SOCOM or 30 rounds of 5.56 NATO in a polymer body. An 11th round of .458 SOCOM can be inserted if forced. State restrictions apply. Extend your range time today for the best price online from GrabAGun!
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