This revolver is one of Cimarron's newest offerings in "ready for competition straight out of the box." This sixgun was designed especially for the Cowboy Mounted Shooter. Working with Cimarron's Model P or Thunderer™, this competition single action has been approved by the Cowboy Mounted Shooting Association (CMSA) and has been wholeheartedly approved and competed with, by multi-winning CMSA World and National champions! Produced in several versions, including with the standard peacemaker-style stock or sporting the birds head checkered grip, and the low wide hammer. It is offered in easy handling barrel lengths of 3 1/2 inches or 4 3/4 inches. You can have your Thunderstorm in .45 Colt or for SASS shooters it is available in .38 Special/.357 Magnum caliber. Whether you get yours in Standard Blue with a color case hardened frame and hammer, or in Stainless Steel, you'll love the fit and smooth handling qualities of this mounted shooter's revolver--in the saddle or on the ground. Aptly named, this sixgun is taking mounted shooting by storm! You'll be seeing Cimarron's Mounted Shooting Team using Thunderstorms in upcoming CMSA competitions.