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March Canada    
  Office #207 at 3916-64 Ave SE, Calgary, AB
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    • Scopes
    • Accessories
    • DEALERS
    • RETICLES
      • FFP
      • SFP
      • Reticle Changes
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March Canada    
  Office #207 at 3916-64 Ave SE, Calgary, AB
  • Scopes
  • Accessories
  • DEALERS
  • RETICLES
    • FFP
    • SFP
    • Reticle Changes
  • WARRANTY
  • SALE
  • CATALOGUE
  • MANUALS
  • Scope details
  • Photos
  • Links

HOW tO USE THE RING HEIGHT calculator

1. Gather all the required information. You will need the following information about your March Scope and your rifle to use the calculator:


  • Scope's Outside Objective Diameter. Measure it yourself or CLICK HERE to find out what the Outside Objective Diameter of your March Scope is.
  • Scope Cover Thickness. March objective cover thickness is 3 mm or 0.1 inches.
  • Rail to Barrel Clearance. Look for the appropriate diagram on the calculator page on how to measure this on your rifle. 
  • Your rail's cant.


2. Enter the above information in the corresponding fields of the calculator

3. In the RING HEIGHT field of the calculator choose different options for ring heights until you get, in the RESULTS section, the clearance that you want between the bottom of the objective scope cover and the barrel.


March 30 mm rings are available in a height of: 26, 30, 34 and 37mm.

March 34 mm rings are available in a height of: 30, 34 and 37mm.

GO TO CALCULATOR

March scopes objective outside diameter

Objective Lens    -  Scope's Outside

Diameter                Diameter . 


24 mm    -    33 mm

42 mm    -    51  mm

52 mm    -    60 mm

56 mm    -    64 mm

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