Description
Enhance your shooting experience with the CMMG Action Tuning Kit designed specifically for MKG, MKGS, and MK57 models. This versatile kit allows you to adjust the action to your preference, similar to changing buffers or gas port settings on an adjustable gas block. It includes three weights (1 oz, 2 oz, and 3.4 oz for standard 9mm) and three .250″x.625″ roll pins, providing you with the flexibility needed for optimal performance. Elevate your firearm’s functionality and customize your setup with the CMMG Action Tuning Kit.
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