I have a non backwards one (right hand) in .300 WBY mag. It shoots MOA or under as long as I do my part. That's with factory Weatherby ammo loads with either 165 gr Nosler BT or 180 gr AccuBond's.
They are one the heavier side but, it helps reduce the recoil. Quality wise they are well made and has very good quality. It has tighter tollerances than my Sako 75 which is another very good gun. I also like the short bolt throw.