When serious collectors and demanding shooters want the very best handguns, they turn to Smith & Wesson's Performance Center for the Model 325 Thunder Ranch Revolver. Known the world over for their unique design and uncompromising quality, Smith & Wesson's master gunsmiths build each handgun from the ground up ' combining old-world hand-craftsmanship with modern technology to create extremely accurate, high performance models designed for the most demanding shooters. The Thunder Ranch is available in 45 ACP and features single /double action, 4" barrel, interchangeable gold bead front sight, adjustable white outline rear sight, synthetic grip, Scandium Alloy frame, stainless cylinder and matte black finish. Also the Thunder Ranch Defense revolver can handle .45 ACP ammunition in either full or half moon clips and .45 Auto Rim ammunition in speed loaders. Equipped with a removable picatinny rail under the barrel. The Thunder Ranch logo is also etched into the frame. Thunder Ranch gun rug and defensive revolver DVD are included.