Heavily armed and heavily armored, the SU-100 could punch through virtually all Nazi Germany’s armored vehicles.
Here's what you need to know: The Red Army fielded the SU-100 in large numbers, though nowhere close to the number of T-34s and variants that the Soviet Union produced. Still, around 2,500 or so of the heavy tank destroyers would see combat on the Eastern Front. The SU-100 proved to be very effective against German armor, especially during Operation Spring...
Read this story at The National Interest