These models are similar to the one you are viewing.
.25 ACP cal., 2 1/2 in. barrel, fixed sights, blue, modifications in the slide legend, grip configuration, and magazine floor plate. Limited production during 1936-37, in ser. no. range 609,000-615,000.
.22 LR cal., this model was developed because the government needed a training pistol similar to the Colt Model 1911 .45 ACP, the result was a Model HD with external safety and fixed sight, 4 1/2 in. medium weight barrel, the barrel is marked "Property of USA", black checkered hard rubber grips, first models mfg. had high gloss blue finish, changed to a parkerized finish around ser. no. 128,000 to 130,000. Approx. 34,000 mfg. 1943-1945. C-R.
9mm Para. (new 2016) or .45 ACP cal., SA, 5 in. barrel, forged stainless steel slide, 8 or 9 (new 2016) shot mag., extended magazine release, undercut trigger guard, tritium night sights, G10 VZ Operator II grips, ambidextrous thumb safety, serrated rib, frame has lower Picatinny rail, recessed slide stop, matte stainless or Black Duty finish. New 2012.
.45 ACP cal., patterned after the Colt M1911, large frame, SA, 5 in. barrel, 8 shot single stack mag., alloy (disc. 2006), steel or stainless steel frame, steel slide, matte, blue/black (new 2005) or Clear Coat finish, patented S&W firing pin safety release activated by the grip safety, pinned-in external extractor, Wolff springs throughout, Texas Armament match trigger, Hogue rubber (standard) or wood (new 2004) grips, McCormick hammer and thumb safety, Briley barrel bushing, two Wilson magazines, full-length heavy guide rod, high profile Wilson beavertail safety, adj. rear black blade, or Novak Lo-Mount Carry sights, 39 oz. Mfg. 2003-2011.
9mm Para., .38 Super, or .45 ACP cal., full size carbon steel frame, 5 in. stainless match grade barrel, 5 in. carbon steel slide, fluted chamber, 8 shot mag., checkered frontstrap, Black G10 Starburst flat bottom grips, Bullet Proof tactical thumb safety, magazine well and mag. release, Beavertail grip safety and hammer, Battlesight with fiber optic front sight, top and rear slide serrations, approx. 40 oz.