| 词条 | Smith & Wesson Model 457 |
| 释义 |
|is_ranged=yes |name= Handgun, .45 caliber, Smith & Wesson Model 457 | image= S&W 457.jpg | image_size = 260 |caption= Smith & Wesson Model 457 third generation semi-automatic |origin= United States |type= Semi-automatic handgun }} The Smith & Wesson Model 457 is a compact semi-automatic pistol from Smith & Wesson's "third generation" series of alloy and steel-framed handguns in company's Value Line of budget-priced auto pistols.[1][2] The 457 is a compact pistol chambered for the .45 ACP cartridge.[1] The design utilizes a traditional double-action trigger mechanism, meaning that the first shot is fired with long double-action pull, with following shots fired in single-action.[4] There is a slide-mounted safety lever that drops the hammer from its cocked position when moved to the 'safe' position.[3] The 457 has a 3.75-inch barrel and 7-round magazine capacity.[3] It is available in all black as the Model 457, in stainless steel as the Model 457S, or in two tone with aluminum frame with a matte blue carbon steel slide as the Model 457 TDA.[3][1] The compact design of the pistol makes it ideal for concealed carry, and the model developed a reputation for reliability, durability, and accuracy.[2] There is no spur on the hammer, thereby reducing the risk of being caught on clothing during unholstering.[3] SpecificationsModel: 457 Caliber: .45ACP Capacity: 7+1 Rounds Barrel Length: 3{{frac|3|4}}" Front Sight: Fixed post, White Dot, drift-adjustable for windage Rear Sight: Fixed, Two-Dot , drift adjustable for windage Grip: Plastic Grip Frame: Small Finish: Blue / Black (or stainless for the 457S) Overall Length: 7{{frac|1|4}}" Material: Alloy Weight Empty: 29 oz. References1. ^1 2 Supica Jim, and Nahas Richard, Standard Catalog of Smith & Wesson, 4th ed. (2016), Gun Digest Books, {{ISBN|9781440245633}}, pp. 330-338 2. ^1 Rementer, Stephen R. an Eimer, Bruce N., Essential Guide to Handguns: Firearm Instruction for Personal Defense and Protection, Looseleaf Law Publications Inc., {{ISBN|1889031658}} (2009), p. 83 3. ^1 2 3 4 Gun Tests, September 2007, pp. 18-22 External links
2 : Smith & Wesson semi-automatic pistols|.45 ACP semi-automatic pistols |
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