I see a mix of vertical and horizontal speads so we should start with the shooter. First question, what are you shooting? Gun, cartridge, shooting position, shooting surface, supports, distance.
As to your left of poa problem, my guess without seeing you shoot is to have you focus on your natural point of aim. After setting up a shot, Close your eyes and count to thirty. Open your eyes. Did your point of aim move? Also make sure you get a nice cheek weld on the stock, and make sure that your body is aligned squarely with your rifle. If prone, your left leg and rifle should make a straight line.
Just me or all groups to the left? I'd say your scope is not dialled in. You have 2 shooters both at roughly the same point of impact.
My guess would be rifle cant.
I see a mix of vertical and horizontal speads so we should start with the shooter. First question, what are you shooting? Gun, cartridge, shooting position, shooting surface, supports, distance.
As to your left of poa problem, my guess without seeing you shoot is to have you focus on your natural point of aim. After setting up a shot, Close your eyes and count to thirty. Open your eyes. Did your point of aim move? Also make sure you get a nice cheek weld on the stock, and make sure that your body is aligned squarely with your rifle. If prone, your left leg and rifle should make a straight line.
I am going to add that there are some other inconsistencies.From looking at your vertical spread, some are under 1/4" some 1" or more.IMO this looks like some shooting position/rest issues.
Almost thinking something like a sling stud or fore stock position on a bag or bipod or something along those lines.If you can get your vertical spread smaller then the correction for your left impact is easy to correct diagnose with scope instal/adjustments.
I was on benchrest using sps tactical .308, 168gr hornady match handload. 100yards I practiced alot of dry firing and the poa doesnt shift after firepin strike, the trigger is bout 2.5-3lbs very crispy.
Closing your eyes for 3-5 seconds works better than 30 seconds and won't leave you gasping for air. Your natural point of aim should be when you are at the bottom of your breathing cycle. You also want to fire the shot after a full but relax exhale.