Featured Jan. 12, 2011- Photo by Spc. Edward A. Garibay. Command Sgt. Maj. Ronald T. Riling, U.S. Army Forces Command, looks through the scope of an XM-25 Individual Airburst Weapon System, Jan. 12. The XM-25 is a semi-automatic, magazine-fed grenade launcher that allows the user to manually set detonation distance.