.460 S&W. Comes in a variety of barrel lengths and you can shoot .460 S&W, .454 Casull, .45 Colt. I'd use it with the .460 with hard-cast lead bullets. I'd also look at a .500 Linebaugh or something from Magnum Research (BFR), or Freedom Arms.
Last edited by buckhorn_cortez; February 11, 2013 at 09:05 PM.