H&R get a bad rap but I have had several that shot sub 1" MOA. The secret is to pull the trigger all the way through otherwise the trigger block effects the shot. Additionally, you need to float the barrel. Dave White is a master at making these shoot. google's your friend.
I am most interested in getting the ultimate long range shooting from the G2. I think that ultimate is the 6mm Bullberry Imp w/ 105 lvd is max. long range gun. However, the additional killing power of the 6.5 makes it the best all purpose gun in the G2. I still get great long range (500...