The Taurus 45/410 Judge Magnum is capable of chambering both .410 gauge 2 1/2" or 3" shotshell and the 45 Long Colt. This combo gun is ideal for short distances where most altercations occur, or longer distances with the 45 Colt ammo. Taurus has skillfully tuned the rifling to spread the shot pattern at close quarters or to guide the .45 caliber bullet to the target. The 4" barrel makes this gun an Exclusive.