+3 Extension for the Shield Arms S15 Magazine
This guide details the installation of the Shield Arms S15 +3 magazine extension, increasing capacity to 18 rounds for Glock 43X and Glock 48 pistols. The video, presented by GlockStore founder Lenny Magill, highlights the ergonomic benefits and compact profile suitable for concealed carry. It emphasizes a secure fit and proper function check after installation.













