MGW carries CMMG upgrade components for the AR platform and like rifle / pistol models. All parts in this category are made to the high standards of CMMG to deliver exceptional operation time and time again. Find a wide variety of parts here from CMMG to get your rifle or pistol upgraded to peak performance. Please scroll down to find specific parts for your CMMG firearm, or click on one of the links below to browse more CMMG products and services.