Custom Prefit Pads are easily installed after removal of existing stock pad. These recoil pads offer innovative recoil reduction technology that absorbs recoil and vibration through a unique three step process using a proprietary material NAVCOM. The superior Limbsaver recoil reduction system allows greater access to the shooting sports. May require minor fitting on some models. Mounting screws not included. Choosing the right recoil pad can prove quite difficult considering there are a number of choices when it comes to style, size color and texture.NoteIf you have a wood stock, ensure that your stock is flat for proper fitment.