It's ok; you're at the range anyway.dont need those keys or phone.
I don't use set and forget my lock rings unless I have one batch of brass only. Multiple batches or moreso different headstamps usually need a tweak when moving between them.
+1 to tracking fractions of revolution by whatever method.
-Mac
1 set of brass last me a long time. a hundred pieces of lapua brass. after sorting and neck turning and annealing i take.care of that brass.