Hogue(R) OverMolded Rubber Grip Extension is designed for compatible Glock 42 6-round magazines. The extension replaces the magazine base pad and provides additional gripping surface without increasing ammunition capacity. This configuration features Hogue OverMolded rubber construction with a black finish.Key Features Designed for compatible Glock 42 magazines Designed for 6-round magazines Provides additional gripping surface Does not increase magazine capacity OverMolded rubber construction Black finishHogue(R) manufactures firearm grips stocks magazine accessories and related firearm components. The company uses purpose-selected materials and manufacturing processes with an emphasis on durability ergonomics and functional fit. Hogue products are designed to provide dependable performance across a variety of firearm applications.