Front ring height 610 extn rings 610 625 extn m77 ruger 30mm medium front ring height 310 397.
30mm vortex scope ring height chart.
Add 66929 for a 34mm scope tube.
Center scope height center of the riflescope tube from the top surface of the mount base 97 inches 24 64mm.
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 for 1 inch tubes.
Of course you could also subtract those numbers from the a height of the scope rings that would also give you the b height.
Ruger scope ring identification chart.
This robust 6 screw tactical 30mm ring is perfect for mounting red dot optics magnifiers and other accessories with 30mm tube diameters to your picatinny rail.
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.
Add 59055 for a 30mm scope tube.
That figure is your scope ring height.
M77 ruger 30mm super high front ring height 540.
M77 ruger 30mm high front ring height 440 510.
Measuring scope height approximately.
Ring height for 30mm tubes.
Ring height is from the top of the base to the bottom of the scope tube.
Add 688975 for a 35mm scope tube.
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Another way to do it is to measure the scope tube diameter at the objective lens and half that.
If you have a 30mm tube the height from the top of the receiver to the bottom of the scope tube will need to be.