CMMG Action Tuning Set For MKG45 Guard Series Md: 45AFF17
Whether you want the smoothest shooting carbine possible or are looking for added reliability while shooting hotter loads or suppressors, CMMG’s Action Tuning Kit* gives you the added flexibility to make the MkG GUARD perform exactly how you like it. The optional Action Tuning Kit allows you to adjust the action to your preference much like changing buffers or changing gas port settings on an adjustable gas block.
