The Smith & Wesson SW99 is a modern, polymer frame pistol that is nearly identical to the Walther P99. The SW99 features an internal striker, as opposed to the classical external hammer. It is chambered in 9×19mm Parabellum, .40 S&W, and .45 ACP.. The Smith & Wesson SW99 is a polymer frame pistol that is nearly identical to the Walther P99. The SW99 features an internal striker, as opposed to th.
Smith & Wesson is well known for its revolvers, for its three generations of metal-frame semi-automatics, and its modern line of polymer-frame M&P pistols. Between the metal-frame Third Generation pistols and the M&P series is a series of handguns largely forgotten by the world, and it's known as the SW99 series.. SMITH & WESSON SW99 Price & Value Current Average Pricing: The average price for a SMITH & WESSON SW99 is as follows: New: $550 Login / Register to view pricing Used: $415 Login / Register to view pricing These values are based on current market data and can vary depending on the specific features and condition of the firearm. Estimated Value Breakdown: To help you further understand the value.