Swap your Bolt Carrier Group with a CMMG Conversion Bolt Group. All CMMG Conversion Kits take only seconds to install and are all piston compatible.
Stainless Steel Kit Brass Bushing
25 Round Magazine
Piston System Compatible
.22 Conversion Kits operate on direct blow back similar to other popular semi auto .22 rifles. The Conversion Kits do not utilize the impingement tube for function.