Add 3 rounds to your Glock 43X Shield Arms S15 Magazine
This guide details the installation of the GlockStore +3 extension onto a Shield Arms S15 magazine for the Glock 43X. The process involves careful disassembly of the factory baseplate, installation of the extension, and reassembly, increasing the magazine's capacity to 18 rounds. The video, presented by Lenny Magill, emphasizes maintaining concealability while enhancing grip and capacity.









