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						| 37mm Rheinmetall antiaircraft gun model 1939 |  |  |  | | Specifications |  |  | 
 | Recoil | 195mm |  | Horizontal field of fire | 360° |  | Vertical field of fire | -5° to +85° |  | Rifling grooves | 20 |  | Rifling length | 1826mm |  | Barrel length | 2112mm |  | Overall length | 3626mm |  | Calibre | 37mm |  | AA firing range | 300-3500m |  | Target speed | 8-150m/s |  | Max horizontal range | 6800m |  | Max vertical range | 4800m |  | Practical rate of fire | 60-70rpm |  | Theoretical rate of fire | 150-180rpm |  | Magazine capacity | 6 rounds |  | Muzzle velocity | 840m/s |  | Cartridge weight | 1494gr |  | Shell weight | 625gr |  | Weight in the march | 2350kg |  | Weight of carriage | 1270kg |  | Weight of barrel | 71kg |  | Weight in action | 1540kg | 
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