Smith & Wesson Centennial means the shooter takes longer to bring the firearm back on line for a second shot. Smith & Wesson Centennial S&W Centennial is a family of revolvers made by Smith & Wesson on the "J-Frame". Depending upon caliber, the cylinder holds either 5 (9mm, .38 spl, .357 magnum), 6 (.32 magnum), 7 (.22 magnum), or 8 (.22 LR), cartridges. Centennials feature a fully enclosed (internal) hammer, which makes them Double Action Only (DAO) firearms. Like all other "J-frame" Smith & Wesson revolvers, they have a swing-out cylinder. Centennial models have been made in different versions like PD "Personal Defense", LS
Smith & Wesson Model 3 gunsmiths to reverse-engineer the Smith & Wesson design, and then began to produce copies of the revolver—both in their own arsenal at Tula and by contracting other manufacturers in Germany and elsewhere in Europe to manufacture copies of the revolver (a common practice at the time—Webley & Scott's British Bulldog revolver was widely copied, too, by European and American gunsmiths). The Russian and European copies of the S&W Model 3 revolver were generally of very high quality, but considerably cheaper than the S&W produced revolvers. This led to the Imperial government cancelling the order for significant quantities of Smith &