Milling Targets with Former USCG Precision Marksmanship Instructor Billy Leahy

Published on January 28, 2021
Duration: 5:06

This guide, presented by former USCG Precision Marksmanship Instructor Billy Leahy, details how to accurately estimate target distance using mil-based reticles. It covers the essential formula (Target Size in Inches * 27.78 / Mils Read = Yards) and demonstrates its application with both Tremor3 and standard Mil-Dot reticles. The instruction emphasizes accurate target size estimation and proper mil counting techniques for effective long-range engagement.

Quick Summary

To estimate target distance in yards using mil-based reticles, employ the formula: Target Size in Inches * 27.78 / Mils Read = Distance in Yards. For meters, use: Target Size in Inches * 25.4 / Mils Read = Distance in Meters. Accurate target size estimation and correct mil counting are essential.

Chapters

  1. 00:01Range Estimation Formula Explained
  2. 00:26How to Estimate Target Size in Inches
  3. 00:48Milling with Tremor3 Reticle
  4. 01:41Calculating Distance in Yards
  5. 02:23Milling with Mil-Dot Reticle
  6. 02:55Mil-Dot Measurement Techniques
  7. 03:53Mil-Dot Range Calculation Example
  8. 04:22Converting Range to Meters
  9. 04:36Other Reticles and Formulas

Frequently Asked Questions

What is the formula for estimating target distance in yards using mil-based reticles?

The standard formula is: Target Size in Inches * 27.78 / Mils Read = Distance to Target in Yards. This requires accurately estimating the target's size and measuring its apparent size in mils using your reticle.

How do you convert range estimation from yards to meters using mil-based reticles?

To calculate distance in meters, you modify the standard formula by changing the constant. The formula becomes: Target Size in Inches * 25.4 / Mils Read = Distance to Target in Meters.

What are the key differences in milling targets between a Tremor3 and a standard Mil-Dot reticle?

With a Tremor3, you start counting mils from the first tick after the center (0.1 mil subtensions). For Mil-Dot, the center stadia is 1 mil, and dots are 0.2 mils wide; avoid using the center line for width estimation to prevent errors.

What is the most crucial first step in using the mil-based range estimation formula?

The most critical first step is accurately estimating the target's size in inches, either its width or height. Using the larger dimension generally leads to a more precise range calculation.

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