Gast gun
| Gast gun | |
|---|---|
| Loaded Gast machine gun, with drum magazines | |
| Type | Machine gun | 
| Place of origin | German Empire | 
| Service history | |
| Used by | German Empire | 
| Wars | World War I | 
| Production history | |
| Produced | 1916 | 
| Specifications | |
| Mass | 27 kg (60 lb) (without ammunition) | 
| Cartridge | 7.92×57mm Mauser | 
| Caliber | 7.92 mm | 
| Barrels | 2 | 
| Action | Recoil | 
| Rate of fire | 1,600 round/min | 
| Muzzle velocity | 930 metres per second (3,100 ft/s) | 
| Effective firing range | 1,800 m (2,000 yd) | 
| Feed system | Drum magazine | 
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 autocannon.