The german B-round wasxrealyxsomething special, i was also surprised, because i thought of it of a useless round in my belts!
Its more liken a small HE round
For peopel who understand german or use a translator, here the link again
http://www.zg26.de/index.php?option=...kel&Itemid=114
About Furbs Bugreport- i guess its more because of the weird ammoloadout GUI!