Rifleman Q&A: What Does 'MOA' Mean?

by
posted on August 1, 2021
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
NEWQ&A

Q: I am new to the shooting sports, and my background is in aviation. In my field, the acronym “MOA” means “Military Operations Area.” When Air Traffic Control informs us that MOA is “hot,” we do not fly, and a “cold” announcement means we can. Does this terminology cross over to the shooting sports, and what is “DOPE?”


A: In shooting, “MOA” is an acronym for minutes of angle. The NRA definition is, “An angular measurement method used to describe accuracy capability. A minute of angle is 1/60th of a degree, and subtends 1.047" at 100 yards, which, for practical shooting purposes, is considered to be an inch. A minute-of-angle group, therefore, would measure slightly more than one inch at 100 yards, two inches at 200 yards, etc.”

From a shooter’s perspective, “dope” is a useful and descriptive word when applied to the activity of achieving downrange success. This magazine has used the phrase “Dope Bag” since at least 1921 when Col. Townsend Whelen first titled his column. Even then, it had been in use for years, referring to a sack used by target shooters to hold ammunition and accessories on the firing line. “Sight dope” also was a traditional marksman’s term for sight-adjustment information, while judging wind speed and direction was called “doping the wind.” Some shooters also use it as an acronym for “Data On Previous Engagement.”

—John Treakle, Contributing Editor

Latest

American Rifleman 2026 Gun Guide F
American Rifleman 2026 Gun Guide F

New Guns For 2026: A Full Guide

While it’s claimed the firearms industry is experiencing a slowdown, that hasn’t meant a stall to innovation. It means gunmakers are working harder than ever to earn your business.

Rifleman Review: Tikka T3x Ace Target

Tikka's T3x line of rifles has long been a popular option for many hunters and shooters, and recently, the Finnish company has expanded this line with its T3x Ace Target model, which is specifically designed for competition use.

New For 2026: Bersa BP9 FS

Bersa USA has expanded into many corners of the firearm market in recent years, and new for 2026, the company has now launched its BP9 FS, a new design intended for duty, self-defense and competition use.

Surprising Concealed Carry Statistics

A survey conducted by the Crime Prevention Research Center studied how many likely voters regularly carry concealed handguns, and the results defy expectations.

I Have This Old Gun: Universal Model 1000 Carbine

To meet the domestic demand for M1 carbines while the original guns were still in government service, several manufacturers emerged, and one of them was Universal Firearms of Florida.

FN Browning Group to Acquire Accuracy International

Accuracy International will join a roster of companies that includes FN America, FN Herstal, Browning firearms and Winchester firearms—among others—in FN Browning Group’s Defense & Security and Hunting & Sports Shooting divisions.

Interests



Get the best of American Rifleman delivered to your inbox.