Type: BB air pistol. Manufacturer: KWC. Model: KWC M40 NBB. Materials: Mostly plastic with some metal. Weight: 1.14 pounds (515 grams). Barrel: 3.5 inches, metal smooth bore. Propulsion: CO2 x 1. Action: Semi auto, double action only. Ammunition Type: Steel BB's 4.5mm. Ammunition Capacity: 19 rounds. FPS: 387 fps/ 118 m/s If you’re looking for a lower cost BB shooting Replica of the S&W M&P40 and don’t need blowback action, perhaps your more interested in a little bit more power and shots per CO2, well then the KWC M40 CO2 NBB BB Pistol may juts check all the boxes for you. The good news is we have a lot of options now if you’re in the market for a S&W M&P40 Replica Airgun. You can get the lower cost NBB version I am revising here, perhaps you want to spend a little bit more and get the KWC Metal Slide Blowback version which also comes in an Airsoft equivalent? And if yo want all the markings then get the Umarex distributed version complete with S&W licensing. Read full article here: https://www.replicaairguns.com/2020/1/16/kwc-m40-co2-nbb-bb-pistol-table-top-review Buy the KWC M40 CO2 NBB BB Pistol in Canada: https://www.replicaairguns.ca/kwc-m40-mp-co2-nbb-steel-bb-pistol Buy the KWC Makarov PM CO2 NBB BB Pistol in the US: https://www.replicaairguns.us/kwc-m40-mp-co2-nbb-steel-bb-pistol