Scope what is moa

This may be desirable for a number of reasons, but probably the most common reason to opt for a 20 MOA base is because of the limited range of elevation adjustment across different rifle scopes.

Mounting a scope to a 20 MOA base makes that more attainable. If your goal with the 6. Long range shooting is really the greatest factor in why you may need to consider a 20 MOA base.

July 9, Dan Hall. What is a minute of angle? Next article How far can I effectively shoot with my rifle scope? Added to your cart:. Cart subtotal.

But what does MOA mean in regard to scopes? Knowing what this stands for and means can help you to shoot better on target. This in turn stands for 1 inch every yards. Knowing what this is and how it works helps you to adjust your calculations when aiming at a target. Sometimes it is difficult to perform the calculations in your head. An easy way to determine this is to divide the distance you are shooting in yards by So, for example, if you are shooting yards away, divided by is 3.

For this example, you're shooting grain. With ballistics data, you know this particular bullet drops The Math: The Hold-Over: Using the vertical hold-over marks in your reticle, aim center-mess of the target between the 4th and 5th bottom tick marks. The Adjustment: With a quarter-click scope with no hold-overs, adjust the elevation turret 18 clicks UP 4.

Best Sellers. Minute of Angle MOA Defined Minute of angle is an angular measurement that increases in height or width as distance increases. Click 0. MOA rates how accurate a firearm generally is. It grouped 4" at yards, so its accuracy is 2 MOA. MOA allows you to figure out all those other adjustments at any distance.

General Accuracy Examples Example 1 : You made a 0. Calculation 1 : 0. Example 2: You made a 1" shot group at yards. Example 3: You made a 5" shot group at yards. You're shooting at a target at 50 yards. You aim at the bullseye and hit 2" low, and 4. Calculation 2 horizontal adjustment : 4. Example 2: You're zeroing a new handgun with an MOA-adjustable red dot. You're shooting at a target at 25 yards. You aim at the bullseye and hit 4" high, and 6" right. Below is an example of how to utilize MOA hold over marks: Shot 1 is aimed center-mass of the target, assuming the scope and rifle are properly zeroed.

How to Zero and Adjust MOA Turrets MOA reticles utilize minute-of-angle tick marks on the elevation and windage turrets to zero your rifle and make adjustments to compensate for changes in distance and wind downrange. MOA Adjustment by Spotting Point of Impact This example assumes you do not have hold-over markings in your reticle, so you need to adjust the scope itself to hit the intended point of impact.

Adjust turrets in the direction you want to move your point of impact. Hit left, click right. Hit low, click up. SFP scope hold-over can only be used at one magnification, usually the highest. FFP scope hold-over marks can be used with any level of magnification.