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 4506 had a rounded trigger guard profile, which replaced the earlier squared profile inherited from the 645. The 4506 was produced from 1988-2001. The S&W 645 was used in Miami Vice by the character Vice Detective Sonny Crockett in seasons 3 and 4 of the TV series. 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