The Taurus Model 513 Raging Judge Magnum is a very powerful 6-shot cylinder large frame revolver that can fire .45 ACP, .454 Casull, .410-gauge 2.5” shot shell or .410-gauge 3” Magnum shot shell. Normally firing different types of ammo indicates several different models, but the 513 Raging Judge Magnum handles all four of these out of the same frame, cylinder and barrel. Barrel is rifled . Call or text 239 326 7779. THIS REVOLVER IS DISCONTINUED AND IS AN EXTREMELY VALUABLE COLLECTIBLE. RARE !!!