These are smaller versions of Pachmayr"s Gripper models. The design has an open backstrap and the overall shape has been downsized. This design makes it possible for shooters with small hands or shorter fingers to better reach the trigger and obtain the advantages of a reliable combat-style Pachmayr grip.Features:- Open back strap- Checkering- 10% smaller than Gripper#03265 S&W K&L Frame, Square Butt