Pachmayr gripper grips for S&W J frame revolvers with a square butt are made from a specially formulated rubber compound optimized for control and Recoil absorption. The finger groove style is popular for combat shooting and hunting. A slight palm Swell fills the hand, but is not so large as to be uncomfortable. Gripper grips are fully checkered for appearance as well as for control. Designed for correct hand position and aim.