What is MOA ? An easy to understand explanation

Published on November 17, 2014
Duration: 5:37

This video explains Minute of Angle (MOA) in simple terms, defining 1 MOA as approximately 1 inch at 100 yards. It details how MOA relates to scope turret adjustments (e.g., 1/4 MOA clicks) and red dot sight sizes (e.g., 4 MOA dots). Understanding MOA is crucial for accurate shooting and properly adjusting optics for different distances.

Quick Summary

MOA stands for Minute of Angle. A practical rule is that 1 MOA equals approximately 1 inch at 100 yards. This measurement scales linearly with distance. Scope turrets often use 1/4 MOA clicks, and red dot sights are rated by dot size (e.g., 4 MOA).

Chapters

  1. 00:00Introduction to MOA
  2. 01:02Basic Definition: 1 MOA = 1 Inch at 100 Yards
  3. 02:48Scope Turret Adjustments (1/4 MOA)
  4. 03:26Red Dot Sight MOA Sizes Explained

Frequently Asked Questions

What does MOA stand for and what is its basic meaning in shooting?

MOA stands for Minute of Angle. A simple rule of thumb is that 1 MOA equals approximately 1 inch at 100 yards. This measurement scales linearly, meaning 1 MOA is about 2 inches at 200 yards, 3 inches at 300 yards, and so on.

How do MOA clicks on rifle scopes work?

Many rifle scopes feature turrets with 1/4 MOA clicks. Since 1 MOA is roughly 1 inch at 100 yards, each click adjusts your point of impact by about 1/4 inch at that distance. For example, 8 clicks would move impact 2 inches (2 MOA) at 100 yards.

What is the significance of MOA size for red dot sights?

Red dot sights are rated by their MOA dot size. A 4 MOA dot covers a 4-inch circle at 100 yards. Larger dots (like 4 MOA) are often better for home defense or fast acquisition, while smaller dots (like 2 MOA) allow for greater precision at longer ranges.

How does distance affect MOA measurements?

MOA measurements scale linearly with distance. If 1 MOA covers 1 inch at 100 yards, it covers approximately 2 inches at 200 yards, 3 inches at 300 yards, and so forth. This principle is key for making accurate adjustments.

Related News

All News →

More Training & Techniques Videos You Might Like

More from Copper Jacket TV

View all →