Allows the user to carry two additional magazines and provides easy and fast access for quick reloads. Adjustment screw with low profile design. FeaturesLightweight compact designLow profile design for concealabilityRubberized paddle insert for extra stability and comfortSteel reinforced rivet attachment DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.