I lean into the Mauser 98 camp for many of the reasons already mentioned.
I will say sight in or 20 rounds at the range is not enough to prove a rifle. Spend enough time at the range to get acquainted with said rifle, ammo, scopes your going to use in a DG hunt/scenario. If anything you'll find any issue through practice and drills. Rapid fire, slow fire, reloading and etc. Field positions, run and gun with your DG rifle. Also put your self in situations where you purposely double feed or jam said rifle so that you can actually know how to clear the jam as fast as possible. It may cost time and money but who care's....you'll become more proficient and skilled with your gear, and if put in a pickle all that practice can save your life. Muscle memory will kick in.
Use said rifle in the field as well even if it's not DG hunting.
Know your rifle/scope and test your ammo in extreme temps.