Magpul MAG550-BLK PMAG GL9 9mm Luger fits Glock G19 15rd Black Detachable. Made in the USA, the PMAG 15 GL9 is a 15-round Glock 9mm handgun magazine featuring our proprietary all-polymer construction for flawless reliability and durability over thousands of rounds. It includes a high visibility controlled-tilt follower, a stainless steel spring, an easily removable floorplate for cleaning, paint pen dot matrix for mag marking, ridged floorplate edges for better grip, and 15-round indicator windows. The magazine drops free when loaded or unloaded. The PMAG 15 GL9 is compatible with Glock G19 handguns as well as sub-compact variants with some protrusion below the grip.