To see how a worked up load performs in a hunting scenario or checking zero, I shoot 3 shots back to back. Then let the barrel cool. I stand the gun up and let my hand tell me it is cool. I have not timed it but maybe 15 to 20 minutes.
I don't shoot competitions but if I did, I would shoot a string as long as I expect within the time limit. This would give a sample spread and map POI shift if any.
I don't shoot competitions but if I did, I would shoot a string as long as I expect within the time limit. This would give a sample spread and map POI shift if any.