Fun anti-tank/explosive weapons

[Kriegerfaust007-live]

. T20 long mortar .
An unidentified grenade launcher from the Sino-Japanese War [

[NapoleonBlwniprt]

Last picture of an “unidentified grenade launcher” looks very similar to the in-game Russian RMN-50 (tier 3, 50mm shoulder fired mortar)
Naiman Hand Mortar:
7 Rare Mosin-Nagant Rifle Modifications and Accessories | thefirearmblog.com).