rem 260
I think a 7mm-08 or a 308 would work better
There is a Wayne Van Zwoll video on Youtube that has him shooting an elk at 450 or so yards with a 6.5CM (pretty much a twin to the .260) After the shot,t he elk runs in a circle and drops.
I think a .260 would work on a moose past 100 yards....
I think a 7mm-08 or a 308 would work better


















































