Trumpeter 02331 RUSSIAN 100 mm ANTI TANK GUN M1944 BS-3 Model Kit 1/35 | eBay
TOADMAN'S TANK PICTURES 2A19 T-12 100MM ANTI-TANK GUN
Could anti-tank guns still be used against modern day MBTs? - Quora
ODIN - OE Data Integration Network
2A29 Rapira (100 mm Anti-tank Gun MT12) / 2A29 Рапира (100-мм противотанковая пушка MТ12) : Tsarist Russia / USSR / Successional Countries USSR (RUS/SOV)
Ukrainian 100mm 2A29R "Ruta anti-tank gun fitted with a RLPK-1 radar for engaging targets in a poor visibility. Anti-tank gun equipped with radar. It can also fire Bastion ATGMs : r/TankPorn