The Umarex Smith & Wesson 45 is a very affordable Pellet/BB Airgun that uses an 8 shot rotary magazines, a metal magazine is used for pellets and a plastic magazine can be used for BB's. This inexpensive pellet shooter is packed with features like a single and double action trigger, a rifled barrel, adjustable sights, and fully concealed CO2. The Umarex S&W M&P 45 is very detailed and looks almost exactly like its real steal counterpart.