The Magpul PMAG 10 GL9, 9x19 -GLOCK 19 10rd magazine features a high visibility controlled-tilt follower, stainless steel spring, easily removable floorplate for cleaning, paint pen dot matrix for mag marking, ridged floorplate edges for better grip and indicator windows. Drops free loaded or unloaded. All with the same reliability you expect from an OEM magazine. Compatible with Magpul GL-L Plates for competition use. The PMAG 10 GL9 is compatible with all compact 9mm Glock handguns as well as sub-compact variants with some protrusion below the grip. *Note: May not be compatible with other platforms designed for use with Glock magazines due to a wide range of magwell designs and tolerances. Made in USA.