The improved M72 LAW is derived from the basic 66mm man ... The M72 replaced the anti-tank rifle grenade and M20 3.5-inch rocket launcher in U.S. service. According to 3rd Brigade Combat Team ...

The M72 LAW FFE is a compact, lightweight, single-shot weapon system. It incorporates an improved launcher ... "It is a shoulder-fired rocket that you can fire from inside an enclosure, room ...