The PMAG 15 GL9 is a 15-round magazine for GLOCK 9mm handguns, made with Magpul's all-polymer construction, ensuring exceptional reliability and durability through thousands of rounds. Key features include a high-visibility controlled-tilt follower, stainless steel spring, easy-to-remove floorplate for cleaning, paint pen dot matrix for marking, ridged floorplate edges for improved grip, and 15-round indicator windows. The magazine drops free whether loaded or unloaded, offering the same dependable performance you'd expect from an OEM mag. It fits GLOCK G19 handguns and sub-compact variants, with slight grip protrusion.