Who assisted the manufacturer that developed the ARC magazine for the gas-operated self-loading rifle with a rotating bolt?
TangoDown TangoDown is an American manufacturer and marketer of firearms accessories. It developed the ARC magazine for the SCAR program with assistance from United States Navy SEALs. It also produces the "BattleGrip" foregrip and other accessories.
Gast gun The Gast Gun was a German twin barrelled machine gun that was developed by Karl Gast of Vorwerk und Companie of Barmen and used during the First World War. Its unique operating system produced a very high rate of fire of 1,600 rounds per minute. The same principle was later used as the basis for the widely used Gryazev-Shipunov GSh-23L series of Russian aircraft cannon.