CMMG ACTION TUNING KIT MKG/MKGS/MK57

CMMG

$27.45
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SKU:
45AFF17
UPC:
815835018751
Shipping:
Calculated at Checkout

FEATURES:
-Allows you to adjust the action to your preference much like changing buffers or changing gas port settings
on an adjustable gas block
-1 oz weight 2 oz weight 3.4 oz weight (standard 9mm) (3) .250"x.625" roll pins