they are designed to perform like a partition with weight retention in the 60-70% range.
Interesting. Well, I am pretty well committed to them for my moose hunt this year as I just don't have the time to work up a load with partitions. But if you feel comfortable shooting an elk with them then a moose should be no problem either. I thought I read some advertisement where they claimed high weight retention? Unfortunately there does not seem to be alot of field (dead game) reports yet on them.