You can own and train with a piece of history, as SIG SAUER introduces the SIG AIR PROFORCE M18 airsoft training pistol with the same unparalleled look and feel as the U.S. military's M18. The M18 airsoft training pistol comes in the same coyote tan as selected by the U.S. military. Features: Optic Ready Slide with Removable Rear Sight Plate Flush Mount Green Gas Magazine Field Strippable with Similar Balance and Weight As the Real M18 Metal Slide Construction with Full Blow-back Action (1) 21rd Metal Magazine Replica of the US Army M18 Pistol Up to 320fps