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 2 Smith & Wesson Model 2 The Smith & Wesson Model 2, also referred to as the Smith & Wesson .38 Single Action, was Smith & Wesson's first .38 caliber revolver. Chambered in .38 S&W, its cylinder held 5 shots. The single action version was produced in three varieties from 1876 through 1911, with total production exceeding 223,000. The Smith & Wesson Model 2 was a "top-break", with the barrel release catch located on the top of the frame, just in front of the hammer. It was a larger caliber version of the third model of the Smith & Wesson Model