>>A.K.A 460 Smith&Wesson, 460 Mag >>1.790 – 1.796 O.A.L. >>The highest velocity revolver cartridge ever produced, this .45 calibre chambering is basically a lengthened .454 Casull. Hodgdon recommends Winchester Magnum Large Rifle primers. 454 Casull/45 Colt dies work best with our case. >>Starline prides itself on producing the highest quality brass case available. With a production process focused on quality not quantity, Starline makes the finest brass and has done for more than 30 years.