Its a antitank rifle used druing ww2 by Hungarian army. Low poly model around 40k tri and 4K PBR maps.

In the collections of the VHÚ Praha there is a 20mm anti-tank rifle, which was used during the Second World War by the Hungarian army. This weapon was developed in the late 1920s and early 1930s by the Swiss arms factory Solothurn, originally for the German army under the designation S18-100.