Magpul PMAG 21 GL9 9mm Luger 21rd Handgun Magazine, Black Polymer - MAG661BLK

The PMAG 21 GL9 is a 21-round magazine chambered in 9mm Luger, designed to fit Glock 17, 19, 26, 34, and 45 handguns. Constructed from proprietary all-polymer material with a high-visibility controlled-tilt follower, stainless steel spring, and easily removable floorplate for cleaning. The magazine features a ridged floorplate and meets the overall length requirements for 140MM competition use without requiring extensions.