קודם כל עם הסמל של הצנפים בטח שאין לך מושג מה הסיפור עם התותח החרוק....
Rifled guns have higher acucracy in ammunition that is not stabelized by fins. The british are big fans of the Squash(HESH/HEP) round and the squash is not fin stabelized. The same is true for the WP(White Phosphurous) rounds. At least it was true, I dont know what wierd ammunition is out there for 120 right now. Lets not forget that the British were the first to field 120mm guns on tanks, specifically on the Chieftain, and that 120 was rifled...