What Size Scope Rings Do I Need For A 40mm Scope

Measure the outside of the objective front bell including scope cover if used and find size indicated in the chart below.

What size scope rings do i need for a 40mm scope.

The remington 700 sa has an action diameter of 1. This is a very common question. This is because. For example the same rifle and scope may need medium height scope mounts if the standard diameter barrel is fitted but if the heavy varmint barrel is fitted then the best scope mounts maybe the high model.

If you are looking at rings that are measured by the a height you need to add the below figures to your b measurement. The outside objective diameter is measured from the bell itself not the glass. The extra lens perfect for the lens cover. We must convert this to inches which comes to 1 96.

In the below illustration that is labeled as a. This chart provides guidance on ring height based on the outside diameter of your scope s objective. So our example and the equation demand we need 855 inches of ring height. What size of scope rings do i need.

Subtract approximately 100 inch from the 30mm minimum height requirement if using a 35 mm diameter ring and scope tube. The scope we are talking about has a 30 mm tube. Without having all of your components in hand it is very difficult to give an accurate scope ring height. Our scope in this example has an objective lens diameter of 50 mm.

The make and model of riflescope also affects which height scope mounts rings you need to use when mounting your scope.