Developed in 1943 in Great Britain by mounting the 57-mm British Ordnance QF 6-pounder anti-tank gun on the chassis of the French tankette UE2. The gun featured a muzzle brake designed specifically for this gun. One prototype was manufactured.
Time for the successive autoreloading of each shell into the magazine.
Characteristics are specified for Siege mode.
The technical characteristics are displayed for the charged turbine mode.
Characteristics are specified for Rapid mode.
Reload time of the first and second guns on double-barreled vehicles.
Characteristics are specified for vehicles with crews trained to 100%.