Enhance your Glock 43X or 48 with the Shield Arms S15-COMBO-G3-3M-1C, featuring a patented flush-fitting 15-round magazine for superior capacity and reliability. This magazine set includes three robust magazines designed for seamless integration and optimal performance, ensuring you're always prepared. Includes Steel Magazine Release Modular Tooling for versatility Raised Ribs on the Back of the Magazine for OEM compatibility QPQ Nitrocarburizing Surface Treatment for durability Set of 3 magazines for extended usage Upgrade your shooting experience with precision engineered magazines that deliver performance and reliability.