Magpul Original Equipment (MOE) is a line of firearm accessories designed to provide a high-quality, economical alternative to standard weapon parts. The MOE line distinguishes itself with a simplified feature set, but maintains Magpul engineering and material quality. The PMAG 27 GL9 is a 27 round 9mm Parabellum GLOCK magazine that offers a cost competitive higher capacity upgrade from the OEM GLOCK magazines. It features an impact resistant polymer construction, easy to disassemble design with a flared floor plate for positive magazine extraction, and resilient stainless steel spring for corrosion resistance. This magazine is designed for competition with a dot matrix panel for mag identification and indicator windows to quickly asses round counts. Magpul PMAG 27 GL9 MAG662BLK GLOCK 9mm Luger Magazine 27 Round Capacity Black Impact Resistant Polymer Construction Easy To Disassemble Stainless Steel Spring Flared Easily Removable Floor Plate Dot Matrix Panel for Mag Identification Full Magazine Indicator Windows Fits: All Double Stack GLOCK 9x19mm Handguns; G17, G19, G26, G43, G34, and G17L