Finally you can upgrade your US ARMY Gun (Alpha Basic or Tactical) which this E Frame to increase the speed of your gun! This eframe will allow you to shoot in semi auto, 3 shot burst, Full auto limited at 12bps and full auto limited at 15bps. That's 4 firing modes! As always semi-auto is uncapped. This is also a easy install, basically "plug and play"!
To reach technical support for this item please call 800-533-4831