Firearm Basics | Ammunition Nomenclature

Ammunition and its nomenclature can be a confusing subject, particularly for new shooters who are just learning the fundamentals of firearms.

posted on April 10, 2020
** 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. **

Ammunition and its nomenclature can be a confusing subject, particularly for new shooters who are just learning the fundamentals of firearms. Before you can properly feed it, you'll need to learn basic terminology for ammunition and its components. Watch the video above.

Latest

Henry Explorer Carbine Lede
Henry Explorer Carbine Lede

New Guns 2026: Henry Repeating Arms Explorer Carbine

Available across the company’s most popular center-fire platforms, the Explorer Carbine draws inspiration from the rugged landscapes of the American Southwest.

How to Shoot Around Cover

Cover is always a good idea in an armed conflict, but you must know how to use it correctly.

Dealing With Aggressive Panhandlers

When you are approached by aggressive street people asking for money or anything else, how do you handle it and stay safe while avoiding an escalating conflict?

The Armed Citizen® February 20, 2026

Before an armed thug decides to threaten a potential victim, he should learn whether she, too, is armed.

Top Deer and Varmint Cartridges of All Time

A rundown of the most popular cartridges in the U.S.—as far as we can tell.

 

Keeping Clean with Less

Stuck in the wilderness longer than expected? No worries, as the natural world around you packs an amazing array of resources for keeping you squeaky clean.                 

Women's Interests



Get the best of NRA Women delivered to your inbox.