GLOCK OEM MG EXT INSRT 9/40/357

GLOCK OEM Magazine Extension Insert, 9MM, 40S&W & 357 SIG, Black, Not G43, Must Purchase OEM Plus Two Magazine Extension (GLSP07151) Separately SP07165

Glock OEM parts and accessories are made with the same attention to detail and quality as the ultra-reliable pistols. From firing pins to trigger springs nothing keeps your Glock running like OEM parts.