MEAN Arms EndoMag 9mm PMAG Conversion - Ejectorless

MEAN Arms

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Insert that converts a Gen2/Gen3 5.56 PMAG housing to 9mm. EJECTORLESS version - for MEAN bearing-delay and CMMG radial-delay systems. Wrong variant is a common source of failures-to-eject. 9mm. AR-15 lower (9mm conversion) pattern.