The Extended Rubber Butt-Pad, 0.55" comes standard with the CTR and MOE Commercial-Spec stocks and utilizes a firm rubber that is designed for enhanced shoulder purchase and improved impact/drop mitigation. May also be used with the Mil-Spec models as well as all STR, ACS-L, ACS and UBR stocks for 0.25" increased length-of-pull.
All mounting hardware included.