MEAN Arms EndoMag 9mm PMAG Conversion - Ejector

MEAN Arms

PN: —

Insert that converts a Gen2/Gen3 5.56 PMAG housing to 9mm. EJECTOR version - for standard blowback bolts. Glock/Colt-variant 9mm BCG. Reversible, no permanent PMAG modification. 9mm. AR-15 lower (9mm conversion) pattern.