Magpul PMAG 21 GL9 Glock Handgun Magazine Fits Glock 17192634 9mm Luger 21/rd

The PMAG 21 GL9 is a 21-round Glock 9mm handgun magazine featuring a new proprietary all-polymer construction for flawless reliability and durability over thousands of rounds. Meeting the overall length requirements for a 140MM competition magazine the PMAG 21 GL9 offers additional capacity without the need for expensive extensions. High visibility controlled-tilt follower stainless steel spring easily removable floorplate for cleaning paint pen dot matrix for mag marking ridged floorplate edges