Type: BB air pistol. Manufacturer: UmarexUSA. Model: Smith & Wesson M&P R8. Buy in CAN - Buy in US Materials: Plastic (polymer) and some metal construction. Weight: 1.37 pounds. Barrel: 5.1 (6.5) inches, metal smooth bore. Propulsion: 12 gram CO2 x 1. Action: Repeater, single and double action. Ammunition Type: 4.5mm steel BB's. Ammunition Capacity: 8 shot rotary magazine. FPS: 420. This Field Test Review focusses primarily on how the S&W M&P R8 performs in feet per second velocity, its accuracy and of course my comments on it's shoot-ability and CO2 efficiency. Read full article here: https://www.replicaairguns.com/2012/2/17/umarex-smith-wesson-mp-r8-co2-revolver-field-test-review.html