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Revolver is a hundred pounds weight
Pole Ryszard Tobis (Ryszard Tobys) from the village Pёtrovo (Piotrowo) in his small workshop produced the largest and most powerful handgun in the world, which is a replica revolver Remington 1859.
Revolver caliber 28 mm (bullet weight 138 g) was established on a scale of 3 to 1: its length is 126 cm and weighs 45 kg.
Source: www.bugaga.ru/interesting/1146736764-samyy-moschnyy-v-mire-revolver-sdelan-v-polshe.html