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 78G Smith & Wesson Model 78G Smith & Wesson models 78G and 79G are vintage models of air-powered pistols. Each model chambered either a .177 or .22 caliber pellet. The Smith & Wesson G-series pistols were designed with attention to accuracy and weight, making them ideal in developing short-range marksmanship skills while using a less-penetrating, air-driven pellet as the projectile. They were designed to imitate the Smith & Wesson Model 41 target pistol. Both models are equipped with target style adjustable sights. These airguns were manufactured from 1970 to 1978. They are single shot pistols, requiring manual reloading after each shot.