Pachmayr's Grip Extender greatly increases your control and shooting comfort when added to popular compact and sub-compact handguns. The extension perfectly matches the shape and texture of the handgun. It is easy to install and is made of tough, high strength polymer that stands up to the roughest handling. In addition, the Extender comes in a pack of two. This model is compatible with your Glock 43.Pachmayr's new grip extenders will greatly increase your control and shooting comfort when added to popular compact and sub-compact handguns. The extensions perfectly match the shape and texture of the handgun, so they look like they are part of the pistol, rather than an add-on. Extenders are easy to install and are made of tough, high strength polymer that stands up to the roughest handling. In addition, the Extenders come in a pack of two for a price similar to others on the market that only contain one.