IMI Defense Polymer Pistol Magazines for Glock 17/18/19/19x/26/34 & 45 Flat Dark Earth 33. The magazine is an all-polymer design with high-standard and flawless performance maintaining reliability and durability over thousands of rounds. The magazine for Glock includes multi-colored follower options a special design of the steel spring and an easy-remove floorplate for cleaning purposes. The magazine also includes a unique design of round capacity indicator windows. Drops free when loaded or unloaded. The Magazine is compatible with all full-size compact and sub-compact double-stack Glock 9mm variants. Also can fit almost any AR 9 platforms all IMI Defense floor plates (for Glock) Can be installed and replaced. Specifications for IMI Defense Polymer Pistol Magazines for Glock 17/18/19/19x/26/34 & 45: Manufacturer: IMI Defense Gun Make: Glock Caliber: 9mm Luger Magazine Capacity: 33 Round Features of IMI Defense Polymer Pistol Magazines for Glock 17/18/19/19x/26/34 & 45 Compatible with Gen 1 through Gen 5 Glocks Extended 31-round +2 capacity Compatible with all IMI Defense accessories for Glock and most floor plates that fit the magazine Easy disassembly Ergonomically designed magazine body makes it easy to grab from mag pouches Package Contents: IMI Defense Polymer Pistol Magazines for Glock 17/18/19/19x/26/34 & 45 IMI Defense IMI-ZMG33RF.D.E: Polymer Pistol Magazines for Glock 17/18/19/19x/26/34 & 45 Flat Dark Earth 33