What I find hilarious here in PA is that it's not legal to use percussion or inline muzzleloaders in flintlock season due to it being a primitive weapon season, but crossbows are fine in regular archery season. Crossbows take absolutely no skill to use and are absolutely unfair to regular...
I have a lefty HMR in .308. With Sierra 175 MatchKings I'm running around 0.5 MOA @ 100yds. No function problems at all. 20 round break-in by shooting and cleaning after every shot for the first 10 than every other shot after that.