The Mk4 PDW is? a small, compact upper group equipped with the RKM7 KeyMod free floating hand guard and a nitrided 4140 CrMo steel barrel. The Mk4 PDW upper group is available in 300 BLK, 9mm Luger and 22LR; every upper group is covered by CMMG?s lifetime quality guarantee.
For illustration purposes only, this image may not be an exact representation of the product.
CMMG UPPER GROUP MK9 PDW 9mm
$605.99
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