Sand Paper Pistol Peel and Stick Grip Enhancements for the Colt 1911 and 1911 Clones with Full Size Grips Sand Paper Pistol Grips manufactures custom granulate style handgun grip enhancements for the Colt 1911 and 1911 clones with full sized grips. Our tactical grip enhancements are not actually "sandpaper". They are 80 grit silicon carbide bonded to a thin but very durable, self adhesive peel-and-stick plastic backing. They will greatly improve the feel of your handgun and give you an almost "magnetic" grip. FREE Shipping with Tracking via the US Postal Service. This is a self-adhesive peel and stick friction improving product that attaches directly to your existing grip frame or removable grip.