The MOE SL Enhanced Rubber Butt-Pad is a direct replacement butt-pad for the MOE SL” MOE SL-S” UBR GEN2″ MOE AK” Zhukov-S” and X-22 Backpacker stocks. Featuring the same non-slip ribbed texture as the stock MOE SL butt-pad” the thicker vented design provides enhanced user comfort as well as approximately 3/8″ additional length of pull while adding less than 1 oz. to the overall weight of the stock. The MOE SL Enhanced Butt-Pad is an evolution of the popular CTR Enhanced Butt-Pad” combining the durable materials of the CTR version with the updated design and function of the standard MOE SL Butt-Pad. An angled” serrated toe allows for easy mounting of the rifle” while a slight curve at the top ensures positive” comfortable seating on the shoulder during firing. Fits all stocks using the MOE SL pattern butt-pad.