Fixed Ejector Retrofit Kit, .45 ACP

With time comes the evolution of any platform, and CMMG .45 ACP PCCs and PDWs have not been immune. The Fixed Ejector Retrofit kit allows you to utilize an existing barrel, handguard, and barrel nut while swapping the BCG and upper receiver to make your .45 ACP Radial Delayed Blowback the latest spec. This retrofit kit is only for use with CMMG Radial Delayed Blowback barrels.