Action Army Rail-Mounted Nano Grenade LauncherThe Action Army Company Nano Grenade Launcher is the smallest airsoft grenade launcher on the market! The NGL will mount to any Picatinny rail and will hold any airsoft 40mm grenade with its universal clamp design. A large fire button is located on the center of the back of the launcher for easy activation, and two safety levers on the left and right sides of the button prevent accidental discharges. Add some additional airsoft firepower in a small