Smith & Wesson SW1911 Smith & Wesson SW1911 The SW1911 (Smith & Wesson) is a stainless steel framed, single action, semi-automatic pistol that is based on the M1911 .45 ACP, that comes in either 9×19mm or .45 ACP. In 2003, Smith & Wesson introduced their variation of the classic M1911 .45 ACP semi-automatic handgun, the SW1911. This firearm retains the M1911's well known dimensions, operation, and feel, while adding a variety of modern touches. Updates to the design include serration at the front of the slide for easier operation and disassembly, a high "beaver-tail" grip safety, external extractor, lighter weight hammer and trigger, as
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