Valken Umarex 16rd S&W M&P9 M2.0 CO2 Airsoft Magazine

                                                                                                                                                 The S&W M&P9 M2.0 Co2 16rd spare airsoft magazine is made from heavyweight aluminum, giving a hefty feel to the S&W M&P9 Co2 airsoft pistol. This Co2 Umarex magazine has a high-efficiency internal gas system providing excellent FPS output, and reinforced valves and seals for optimal gas retention. We recommend using Valken 12g Co2 Cartridges with this gas pistol magazine.