Scope Tracking Test Results 2020

Lowlight
Oct 30, 2020 at 5:21 PM
Updated on Sep 22, 2023 at 6:48 PM
In the Field Scope Tracking Test

Sniper’s Hide Target USA Scope Testing Fixture
As many shooters have read in the Sniper’s Hide Forum, or have heard on the Everyday Sniper Podcast, during our precision rifle classes we removed and test scopes for tracking. The genesis behind this was twofold, first, we used to only accomplish this in our PR 2 class, and second, it solves a rifle set up problems we often observe. Today we do it in all our basic Marc & Frank PR Classes.

When we dope a rifle at distance the data needed to hit the target is that value. In other words, if you dial 8.5 Mils to hit a target, that is all you need, unless the environmental conditions changed enough. Under these same conditions, 8.5 is my answer. If you are looking to predict a solution in software, you want to give the software all the variables that may influence the accuracy of the prediction. So, if your scope tracks at 98% of actual, you want to tell the software to correct for the variation. Instead of reading .1 Mils it would be .098. That is why we tall target test, it is one of the variables. This also gives you a baseline for that particular optic. If something is amiss down the road, you now have a model to use where you repeat it and attempt to identify the problem.


The more we started to remove scopes from students’ rifles the more variations we began to see. These included scopes that were improperly mounted in the rings and levels that were not in the correct agreement with the reticle. Since the Target is level, as is the fixture, we can test both tracking and look at the plumb of the reticle. To relate this to those reading this, we see about 1/3 of scopes in a 12 -16 Person Class is not level and about another 3rd which are not correctly aligned to the bubble level or the level has been knocked off.


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Scope Tracking Test Results 2020

Lowlight
Oct 30, 2020 at 5:21 PM
Updated on Sep 22, 2023 at 6:48 PM
In the Field Scope Tracking Test

Sniper’s Hide Target USA Scope Testing Fixture
As many shooters have read in the Sniper’s Hide Forum, or have heard on the Everyday Sniper Podcast, during our precision rifle classes we removed and test scopes for tracking. The genesis behind this was twofold, first, we used to only accomplish this in our PR 2 class, and second, it solves a rifle set up problems we often observe. Today we do it in all our basic Marc & Frank PR Classes.

When we dope a rifle at distance the data needed to hit the target is that value. In other words, if you dial 8.5 Mils to hit a target, that is all you need, unless the environmental conditions changed enough. Under these same conditions, 8.5 is my answer. If you are looking to predict a solution in software, you want to give the software all the variables that may influence the accuracy of the prediction. So, if your scope tracks at 98% of actual, you want to tell the software to correct for the variation. Instead of reading .1 Mils it would be .098. That is why we tall target test, it is one of the variables. This also gives you a baseline for that particular optic. If something is amiss down the road, you now have a model to use where you repeat it and attempt to identify the problem.


The more we started to remove scopes from students’ rifles the more variations we began to see. These included scopes that were improperly mounted in the rings and levels that were not in the correct agreement with the reticle. Since the Target is level, as is the fixture, we can test both tracking and look at the plumb of the reticle. To relate this to those reading this, we see about 1/3 of scopes in a 12 -16 Person Class is not level and about another 3rd which are not correctly aligned to the bubble level or the level has been knocked off.



Pulling a scope gives us more than one training opportunity during basic class. We can point out the issues above, also we can demonstrate parallax using their optic and after testing is completed, we can help with rifle set up. The line goes from Marc testing all the Optics to Me assisting the student with set up, mounting and initial rezeroing. Each step is controlled, each task is done by the same people. If we do see an error, we put several eyes on it and come to an agreement as to what we are looking at. Many of these variations are minor, top or bottom of the reference, or minor gaps between the reticle and target.

We conduct our Test at 100 yards, mainly because that is universal for the ranges we use. But also, because we are shooting alongside the testing, so setting everything up at 100 is easy. With most of the modern scopes we use, seeing is not an issue, but it can be.

Last edited by jwp475; 03/15/24.


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