This Scene is From Movie KGF 2, When Rocky Visits Police Station for Just a Single Gold Biscuit and after getting that, he destroyed it with Machine Gun with Cigeratte in his lips.
After continuously firing he slowly light up the cigarette with extreme heated nozzle of the gun.
This scene was Recreated after removing the actor and placing a VFX Artist at that place
The gun name from KGF 2 was Badi-Maa, but real name of that big machine is M-1919.