IMI Defense Glock 2-Round Magazine Extension Olive Drab Green 2 IMI-GKPL2O.D. GREEN. 40 .357SIG caliber to your Glock factory magazines. It must be used with the insert plate that is supplied with the extension. The extension is made with a lightweight highly durable reinforced polymer that allows both quality and stiffness.Simply remove the standard magazine base plate and install this factory +2 extension along with the factory magazine insert plate and increase magazine capacity instantly. This +2 mag extension also helps shooters get a better grip on the Mini Glock 26 27 or 33.Fits: Glock 17 Glock 19 Glock 22 Glock 23 Glock 24 Glock 25 Glock 26 Glock 27 Glock 28 Glock 31 Glock 32 Glock 33 Glock 39 (fits also Gen.4 AND Gen.5) Features of IMI Defense Glock 2-Round Magazine Extension Features and Specifications: Blend with the pistol's grip. Provides an extension for the grip with subcompact pistols (G26). Made from High quality reinforced Polymer. Provide comfort without increasing the size of the pistol and adding weight (extra rounds). Easy installation without any gunsmith. Adds two additional rounds to your stock Glock magazine. Comes in colors: Black Tan O.D Green. Made in Israel Package Contents: IMI Defense Glock 2-Round Magazine Extension IMI Defense IMI-GKPL2O.D. GREEN: Glock 2-Round Magazine Extension Olive Drab Green