1911 Gun / Pistol Grips, Officer / Compact, Kirinite &reg;, Black Mother of Pearl Fits Standard 1911 Compact / Officer Size Pistols Custom Made Solid Kirinite . Hard Resin and Non-Slip Laser Cut, Hand Shaped, Hand Sanded and Buffed Kirinite is a sophisticated resin, renowned for its amazing colors, its toughness, and for its non-slip qualities even though it has a smooth surface. It is an extraordinary material and looks awesome! If there is something quirky about your gun, get in touch with us. If you need ambi safety, add a note to your order and message us. We also offer laser customization. 100% Guaranteed!