The arquebuse or Tankbüsche is the most advanced weapons. The penetrating power of their shot can incapacitate medium tanks up to 300 m and heavy ones up to 130 m.
In the forts, the weapon can be installed on the minimal embrasure gun mounting of the 1911 machine gun.
Anti-tank gun 24 mm,1938- caliber 24 mm
- initial speed Vo 795 m/sec; model 1941: 900 m/sec
- maximum range 4300 with maximum elevation (shell hollow charge)
- cyclic rate of fire 30 rounds/min. (automatic)
- armour piercing shell (piercing massive) gray color
explosive shell (steel), black color
training shell, black color - supply by a 6 rounds charger
- air cooling
- weight of weapon env. 75 kg, on the gun mounting 130 kg
- pickup range 100 à 1500 m
- maximum penetration into the steel shielding, distance 500 m, to 90° = 36 mm.