Originally Posted By: Ahab49Dozer, I had the same problems with a tripod. Trigger pull made a huge difference for me. Every time I lightened it up my groups tightened. Also started shooting with the stock just touching my shoulder, not hard into it, that took away most of the heartbeat motion. That will work OK with 223 but maybe not such a good idea with anything bigger.
I have a 3.5 pound trigger on my gun right now. How light did you go? Also, I pull the gun in tight to me. On the lead sled, the tighter we hold the gun, the better the groups get. I will try to ease up on the hold and see what happens!