Multi Mold® Rock Island Armory holster molding props are used for making thermoform plastic and custom-fitted leather holsters for various Rock Island Armory weapons. Made from plastic/urethane resin, these are very sturdy, yet water resistant. Made by a professional holster maker, these holster molding props are custom designed from the actual live weapons and have been modified to improve the fit-up of your holsters, as the site channel and trigger areas have been filled-in for improved draw and re-holstering. These are excellent holster props for Rock Island Armory weapons and are designed with the professional holster maker in mind. Create the perfect holster for your Rock Island Armory weapon.