How to use the G7 Reticle

Published on January 6, 2014
Duration: 7:16

This guide, presented by Jeremy Winters, details how to effectively use the Gunwerks G7 Reticle for ranging targets. It covers the reticle's MOA increments (1 MOA horizontal, 0.5 MOA vertical) and explains its Second Focal Plane nature, where MOA values are accurate at 22x magnification. The guide emphasizes the ranging formula and the importance of understanding potential estimation errors for ethical shots, recommending reticle ranging as a backup under 500 yards.

Quick Summary

Learn to use the Gunwerks G7 Reticle for accurate range estimation. This Second Focal Plane (SFP) reticle has 1 MOA horizontal and 0.5 MOA vertical subtensions accurate at 22x magnification. Use the formula (Target Height in Inches / MOA measured) * 100 = Range in Yards, but rely on laser rangefinders for distances over 500 yards due to potential estimation errors.

Chapters

  1. 00:00G7 Reticle Basics
  2. 01:03Sizing Objects in the Field
  3. 01:51The Ranging Formula
  4. 02:56Ranging Game Animals
  5. 03:58Limitations and Error Margins
  6. 06:51Conclusion and Best Practices

Frequently Asked Questions

How do the MOA increments work on the G7 Reticle?

The G7 Reticle features horizontal hash marks in 1 MOA increments and vertical hash marks in 0.5 MOA increments. These values are accurate at 22x magnification because it's a Second Focal Plane (SFP) scope.

What is the formula for ranging using a reticle?

The formula for ranging is: (Target Height in Inches / MOA measured) * 100 = Range in Yards. This allows you to estimate distance based on the target's known size and its apparent size in the reticle.

When should you use reticle ranging versus a laser rangefinder?

Reticle ranging is best used as a backup method for distances under 500 yards. Beyond that, potential estimation errors and eye resolution limitations make a laser rangefinder more reliable for accurate distance measurement.

What are the limitations of Second Focal Plane (SFP) reticles for ranging?

In SFP reticles, the MOA subtensions change with magnification. The G7 reticle's MOA values are only accurate at 22x; at lower magnifications, the subtensions increase, requiring recalculation or specific knowledge of the magnification-dependent values.

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