Smith & Wesson M&P 9 M2.0 .177 Caliber Blowback BB Gun Air PistolThe Smith & Wesson M&P 9 M2. 0 is based on the popular 9mm polymer pistol and is as close as possible to the original for an airgun version to get. It can reach speeds of up to 400 fps and it makes both a superior training version for the authentic handgun and is fun and easy to shoot for target practice and plinking. This air pistol is such a good reproduction that even when it's side by side with the firearm version, it's pretty difficult to tell