Heckler & Koch XM8 Lightweight Modular Weapon System, a 5.56x45mm NATO round firing lightweight assault rifle system that was under development for the United States Army from the late 1990s to early 2000s. The XM8 program was canceled in Fall 2005. The H&K XM8 was derived from the H&K/Alliant Tech Systems XM29 OICW (Objective Individual Combat Weapon) and was also known as Objective Individual Combat Weapon Increment 1.
http://en.wikipedia.org/wiki/XM8_rifle
http://www.inetres.com/gp/military/infantry/rifle/XM8.html
http://www.globalsecurity.org/military/systems/ground/m8-oicw.htm
http://en.wikipedia.org/wiki/XM8_rifle
http://www.inetres.com/gp/military/infantry/rifle/XM8.html
http://www.globalsecurity.org/military/systems/ground/m8-oicw.htm