A term that is sometimes used for oceanic crust rocks is sima, which is short for magnesium silicate, a common component of these rocks. Another term for these undersea igneous rocks is mafic, which comes from the fact that they are high in magnesium and iron. Basalt and gabbro are examples of mafic rocks.
The current record is held by Briton Corporal of Horse (CoH) Craig Harrison, of the UKâs Household Cavalry, who recorded a 2,475 m (2,707 yd) shot (confirmed by GPS) in November 2009, also during the War in Afghanistan, in which he hit two Taliban insurgents consecutively.
Bob Munden. Bob Munden (February 8, 1942 â December 10, 2012), was a world-renowned exhibition shooter with handguns, rifles and shotguns, but is most well known for holding 18 world-records in Fast Draw and holding the title, Fastest Man with a Gun Who Ever Lived, bestowed by Guinness World Records..