If you go to 24hr campfire forum, there are some guys who will teach you how to glue a flip flop sandal to your butt stock and trim it with scissors. LOL
Seriously, you can pick up a thin sheet of HD foam with adhesive backing at Hobby Lobby and make your own non-slip pad. It's not thick enough to change your LOP and can be peeled off and replaced easily. Works really well as a cheek rest pad on any rifle, as well.