Fast Math Distance Shooting

Published on May 15, 2024
Duration: 0:36

This guide details a practical 'Fast Math' technique for estimating long-range rifle elevation adjustments when ballistic data is unavailable. Taught by an expert instructor from Dirty Civilian, the method involves subtracting 150 yards from the target distance to derive an initial mil elevation call. The video emphasizes using this shortcut to get 'in the ballpark' and then employing reticle observation for quick corrections to achieve accuracy.

Quick Summary

Learn a practical 'Fast Math' rule for estimating long-range rifle elevation adjustments in mils. Subtract 150 from your target distance in yards, and the first two digits of the result provide your initial mil call. This method, demonstrated by an expert instructor, gets you on target quickly, allowing for rapid reticle corrections to achieve accuracy.

Chapters

  1. 00:00Target Identification
  2. 00:04The Fast Math Rule Explained
  3. 00:15Calculating Elevation Call Example
  4. 00:24Correction Strategy for Accuracy

Frequently Asked Questions

What is the 'Fast Math' rule for estimating long-range rifle elevation?

The 'Fast Math' rule for estimating elevation adjustments involves subtracting 150 from your target distance in yards. The first two digits of the resulting number give you an initial elevation call in mils. For instance, at 400 yards, 400 - 150 = 250, so your initial call is 2.5 mils.

How do you use the 'Fast Math' rule to achieve accuracy?

The 'Fast Math' rule is a shortcut to get you close to the target. Once you've made your initial elevation adjustment based on the rule, you then use your rifle's reticle to spot where your shots are landing and make precise, quick corrections to zero in on the target.

What equipment is shown being used for long-range shooting in this video?

The video shows shooters using scoped AR-platform rifles, likely AR-15 or AR-10 models, equipped with Vortex Optics. A spotting scope on a tripod is also visible for target observation, and a shooter is wearing a wrist-mounted DOPE card.

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