ETS translucent polymer magazines feature the reliability of OE mags with lightweight performance polymer construction and are competition legal. The translucent magazine bodies allow you to know immediately whether a magazine is loaded or not. The ETS competition legal translucent polymer magazines fit .40 S&W Glock models 22, 23, 24, 27, and 35. They are available in 19 (140mm), 24 (170mm), and 30 (210mm) round configurations, and are compatible with Gen 1 - Gen 4 Glocks.   Easy disassembly with specially designed base plate Compatible with Glock, as well as aftermarket floorplates Creep resistant - feed lips and body won't spread when stored long term, even when loaded Let ETS competition legal translucent polymer magazines carry you to victory.