Went to reconfirm zero on my scope this morning... and before I loosen the turrets to dial back to zero I want to get the consensus from users here: How realistic it is to achieve an ABSOLUTE zero at 100 yards?
In other words, should I expect my point of aim at 100 yards to line up exactly with my point of impact?
The issue I've run into on more than one of my scopes (I've just dealt with it and never cared to ask) is that my point of impact will be +/- 0.1mil of my point of aim when shooting off a bench (See picture below from session this morning). Thats 1cm at 100 or 0.32 MOA but a lot more further out.
Rifle: AI/AT
Scope: SB PMII 5-25X
Cartridge: 6.5cm Berger 140gr
Conditions: 84F, 0-3mph headwind,
Purple dot: Point of Aim @ 100 yards.
Right Hole: Two shots into same hole with same POA. First shot was 0.1mil Right of POA. Took follow up shot to confirm.
Left Hole: Two shots into same hole with same POA. Made Left 0.1mil correction on windage turrets after first two shots (did not touch elevation at this point). Result was two more shots in same hole.
At the end of the day my shots are +/- 0.1 on windage with (effectively) no influence from wind. If I dial left I'll be 0.1 Left of aim and if not Ill be 0.1 Right of aim.
Assuming a) I'm following shooter fundamentals b) scope is tightened to spec c) nothing related to action screws etc....are my results a concern or not uncommon?
I can live with these results at close range and update in Strelok Pro.
In other words, should I expect my point of aim at 100 yards to line up exactly with my point of impact?
The issue I've run into on more than one of my scopes (I've just dealt with it and never cared to ask) is that my point of impact will be +/- 0.1mil of my point of aim when shooting off a bench (See picture below from session this morning). Thats 1cm at 100 or 0.32 MOA but a lot more further out.
Rifle: AI/AT
Scope: SB PMII 5-25X
Cartridge: 6.5cm Berger 140gr
Conditions: 84F, 0-3mph headwind,
Purple dot: Point of Aim @ 100 yards.
Right Hole: Two shots into same hole with same POA. First shot was 0.1mil Right of POA. Took follow up shot to confirm.
Left Hole: Two shots into same hole with same POA. Made Left 0.1mil correction on windage turrets after first two shots (did not touch elevation at this point). Result was two more shots in same hole.
At the end of the day my shots are +/- 0.1 on windage with (effectively) no influence from wind. If I dial left I'll be 0.1 Left of aim and if not Ill be 0.1 Right of aim.
Assuming a) I'm following shooter fundamentals b) scope is tightened to spec c) nothing related to action screws etc....are my results a concern or not uncommon?
I can live with these results at close range and update in Strelok Pro.
Last edited: