At the risk of talking against how I make a living, I'd do this:
I would set up a target, whatever the animal was, and see if these type rifles would consistently put every shot in the heart or lungs at the distance you plan to shoot. I'd bet that all will do this. Any more accuracy is just vanity.
Charlie

The data and opinions contained in these posts are the results of experiences with my equipment. NO CONCLUSIONS SHOULD BE DRAWN FROM ANY DATA PRESENTED, DO NOT, UNDER ANY CIRCUMSTANCES, ATTEMPT TO REPLICATE THESE RESULTSj