Smith & Wesson SW99 be actuated before take-down, as doing so renders the firearm inoperable. The later production SW990L eliminated the de-cocking button, but otherwise, the trigger pull and trigger reset of the SW99 QA and the SW990L are both the Quick Action type. The compact version of the SW99. https://sites.google.com/site/worldinventory/pw_northcarolina Smith & Wesson SW99 The SW99 rendition of the popular Walther P99 was the product of a joint collaboration between Smith & Wesson and Walther. The modified receiver used in the SW99 is supplied by Walther and is manufactured in Germany. Smith & Wesson manufactures the slide and barrel of the SW99 in
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