The 100mm smoothbore gun is for both conventional ammunition and missiles. I think it originally used AT8, but that may have been for the export market. As for the 30mm, it supposedly has a dual feed capacity, where as the Rarden cannon fires in 3 round clips. The Rarden cannon was able to destroy T55s with comparative ease, I have read, but the thing is 40-50 years old, and designed to penetrate the West in waves with long range fuel tanks and low silhouete. Typically Soviet... wub.gif