G 1 R (Renault ACK 1)

First version with the pseudo- turret Renault-Balland and th e75 mm L/32.

First version with the pseudo- turret Renault-Balland and th e75 mm L/32.

First evolution with ARL-3 turret and the 75 mm L/32.

First evolution with ARL-3 turret and the 75 mm L/32.

Speculative profile representing the prototype as it might have looked in 1942, with the ARL-42 turret with rangefinder (prototype ACK 1) and the 75 mm L/32 gun that would probably replaced in series, the pseudo- turret Renault-Balland.

Other Speculative profile with the longer 75 mm L/40.