I always back in if I can based on how many cars and people are around. If it ends up being busy when I go to leave then it's easier/quicker to just pull out. Typically I'm one of the first people to get to work.
I run the same load in 3 different bolt action 22-250. The load was made for one for woodchucks as distance. Ended up an inch or less for the other two. I was happy enough. Of course the other two are used for sub 300 yards.
It's a milder load of H4895 under a 55 gr Speer sp over a...