I think you 1:10 should be OK as my Finnlite 270win is the same.
Have shot a lot of animals with mine until I got a 300 blackout.
Cheers Dogmatics
Here's another is a link to one of my old hunts with the LRAB's
FishnHunt - New Zealands Famous Hunting and Fishing Forum Since 1995 - Nosler LR AccuBond up date, kill at 818m
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