Smith & Wesson SD VE Smith & Wesson SD VE The Smith & Wesson SD VE is a polymer-framed, striker fired semi-automatic pistol series introduced in 2012 by the American company Smith & Wesson. The SD VE is a direct evolution of the Smith & Wesson SD and Smith & Wesson Sigma designs. The SD VE design has an improved self-defense trigger and a comfortable, ergonomic, textured grip. The SD VE also features an improved stainless steel barrel and slide which the SD did not include. The SD VE is a striker fired semi-automatic pistol. This trigger system prevents the firearm from discharging unless the
Smith & Wesson Model 645 Smith & Wesson Model 645 The Smith & Wesson 645 and Smith & Wesson 745 are second-generation semi-automatic pistols which predates Smith & Wesson's 4500 series of handguns. The S&W 645/745 is chambered for the .45 ACP cartridge. The S&W 645 is constructed almost entirely from stainless steel and is thus extremely resistant to harsh weather conditions, whereas the S&W 745 has a stainless steel frame and a blued carbon steel slide. The S&W 645 was introduced in 1985 and discontinued in 1988. The S&W 745 was produced from 1986 to 1990, primarily as a single-action competition gun for IPSC