The Anniversary Kit will work for both rifle and pistol cartridges. For those who prefer to prime off the press using the Auto-Prime XR. It features the popular 'O' frame design with a 4-1/2 in. opening and the Breech Lock quick change die system. The spent primer tube is effective and easy to empty. The press is made from solid aluminum and has standard 7/8 in. - 14 threaded dies.