m4 carbine

U.S. Military Looking To Bring M4 Carbine, M16 Rile Into The Modern Era

Feb 03, 2011 Nicholas Deleon

<img src="http://www.crunchgear.com/wp-content/uploads/2011/02/m4carbine.jpg" />The U.S. military wants to upgrade the rifle that its servicemen use to spread liberty around the world. The current mai