Have a word with Steve Privett. He did pretty well with his.
I think the trigger and cocking action is what put me off but if they're a few 100 then really all your asking for is a consistent gun across the comp and for it to be in the same place next time you pick it up, within a relatively normal bracket of weather conditions.
BFTA/NSRA County Coach
CSFTA Chairman/BFTA Rep