J-Plate Base Pad for Magpul® Glock® Mags

The Apex® J-Plate directly replaces the factory base pad on the Magpul® GL9 PMAG™ for Glock® and features laser marked identification dots for easy identification. This part will:

– Utilize the factory retention plate
– Add approximately 0.045 ounces to the magazine weight
– Will not increase ammunition capacity
– Direct drop-in replacement part, no fitting required