V-2 rocket offensive began on 8 September 1944, when "Lehr- und Versuchsbatterie No. 444" () launched a single rocket guided by a radio beam directed at Paris. Wreckage of combat V-2s occasionally contained the transponder for velocity and fuel cutoff. The painting of the operational V-2s was mostly a ragged-edged pattern with several variations, but at the end of the war a plain olive green rocket also appeared. During tests, the rocket was painted in a characteristic black-and-white chessboard pattern, which aided in determining if the rocket was spinning around its longitudinal axis. The original German designation of the rocket was "V2",
Rocket-propelled grenade when Taliban fighters shot down a U.S. CH-47 Chinook helicopter killing all 38 personnel on board including SEAL Team 6 from a range of 220 meters. An earlier anti-aircraft kill by the Taliban occurred during Operation Red Wings, on 28 June 2005 when a Chinook helicopter was destroyed by unguided rocket propelled grenades. In the period following the 2003 invasion of Iraq, the RPG became a favorite weapon of the insurgent forces fighting U.S. troops. Since most of the readily-available RPG-7 rounds cannot penetrate M1 Abrams tank armor from almost any angle, it is primarily effective against soft-skinned or lightly