| Caliber | 9mm |
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Fixed Ejector Retrofit Kit, 9mm
Bring some change to your CMMG 9mm Radial Delayed Blowback upper with the fixed ejector retrofit kit. This kit allows you to use your existing handguard, barrel nut, and barrel, making for an easy transition from the original spring-loaded ejector to the fixed position ejector Radial Delayed Blowback system.