Smith & Wesson Centennial 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 "Lady Smith", and M&P "Military & Police" The original Centennial Model 40 was introduced in 1952,
Smith & Wesson with Carl Walther and is made in Germany. A .45 ACP model was released in early 2007, after making its debut at the SHOT Show. In addition, compact versions are available in .22LR, 9×19mm, .40 S&W, .357 SIG, and .45 ACP. The .22LR Compact is made by Smith & Wesson in the United States. Subcompact versions are available in 9×19mm, .40 S&W and .45 ACP. Smith & Wesson introduced the SD VE series in 2012 in hopes of remaking and improving the discontinued Smith & Wesson SD. The SD VE design has an improved self-defense trigger and a comfortable, ergonomic,