+1 on Shawn and Darrell. If you happen to come threw Virginia check out the shooting opportunities on Quantico Marine Corps Base. They have a 1k range. Anyone shooting on that range will be willing to give you advice and their opinion(s)!
Your 10 twist barrel is a bit slow. You need a 1:9 or 8 to be able to shoot the heavier bullets.
With a stock rifle, there are several things to consider that may help with improving the accuracy potential of your rifle. They are:
Pillar and skim bed action
Lap Locking Lugs