50 BMG, the technical designation of the caliber, stands for Browning machine gun, one of the earliest weapons designed for this heavy round.
What is the fastest bullet?
The . 220 Swift remains the fastest commercial cartridge in the world, with a published velocity of 1,422 m/s (4,665 ft/s) using a 1.9 grams (29 gr) bullet and 2.7 grams (42 gr) of 3031 powder.
What caliber do snipers use?
At the present time, in both the Western world and within NATO, 7.62×51mm is currently the primary cartridge of choice for military and police sniper rifles.
Can a 50 cal penetrate a tank?
Developments in tank armor soon made tanks generally impervious to 50 caliber rounds,39 but according to the Marine Corps and other authorities, the 50 caliber can still blast through more lightly armored vehicles, such as armored personnel carriers, and thus clearly through armored limousines.