Hogue(R) OverMolded Rubber Grip Extension Base Pad is designed to convert compatible Glock 19 10-round and 15-round magazines for use with the Glock 26. The extension provides an additional finger groove for a fuller grip while helping protect the magazine during reloads and drops. It is constructed from durable thermoplastic elastomer with Hogue's Cobblestone texture and a black finish.Key Features Designed for Glock 19 10-round and 15-round magazines Allows compatible Glock 19 magazines to fit the Glock 26 Designed for 9mm applications Adds an extended finger groove for improved grip surface OverMolded rubber thermoplastic elastomer construction Cobblestone textured surface Magazine not included 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.