So you need a scope with the same dimension 30 mm which have 1 18 inches height.
Measuring scope ring height.
If you have a 1 inch tube the height from the top of the receiver to the bottom of the scope tube will need to be.
These methods of measuring scope ring height do not take other factors into consideration such as bolt action clearance or the presence of open sights and other accessories.
So our example and the equation demand we need 855 inches of ring height.
Make sure to follow the manufacturer s.
Always add extra space for these situations.
All units in inches.
Actual objective diameter 2 9 action diameter 2 base height required ring height.
Measurements are in inches from top of base to bottom of scope tube burris makes double dovetail in signature rings only burris extension is 625 5 8 leupold extension is 625 5 8.
Ring height measured from top of base to scope center line.
The formula will vary slightly depending on the type of chassis you are measuring for.
Shep s easy and accurate method for determining the correct scope ring height for your rifle.
Measuring scope height approximately.
Sloped bases add 035 to height every six inches objective extends from base for standard evolution chassis.
Mount height ring height bell diameter 2 cover wrap 6 50 mm 0 26 inches pass.
Ring height is from the top of the base to the bottom of the scope tube.
The scope we are talking about has a 30 mm tube.
Using washers shims coins etc create two equal stacks on top of the scope.
That figure is your scope ring height.
Another way to do it is to measure the scope tube diameter at the objective lens and half that.
Other factors to consider.
Subtract approximately 100 inch from the 30mm minimum height requirement if using a 35 mm diameter ring and scope tube.
Measure the outside of the objective front bell including scope cover if used and find size indicated in the chart below.
The first step is to install your scope mount on your rifle.
To arrive roughly at the scope height measure the diameter in mm of the objective lens the leading lens add 2 4mm for the thickness of the scope body and half the result.
Ring height the outside objective diameter is measured from the bell itself not the glass.