Gun Skills | Choosing the Right Defensive Ammo

by
posted on May 4, 2024
** 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. **
Defensive Ammo

Defending your life presents the gravest of situations—one in which you must come out on top. Much thought, planning and research goes into most people’s decisions regarding which firearm and accessories they want to carry. Holsters, sights, lights and so on are all dwelled upon to make sure the carry setup suits them and their style. But, if you’re facing a determined attacker, the projectile is the part of the equation that actually ends the threat. Everything else is a means of delivering that projectile. Thus, the ammunition chosen must be utterly reliable. Now, for newer gun owners particularly, the dizzying array of options may be intimidating. Confusion isn’t limited to the new, though; I’ve seen fancy and well-thought-out defensive rigs fed by some of the worst ammunition available.

So, what should a person look for in their ammunition? The most-important considerations are accuracy and reliability, of course, but what bullet type and weight should you use? What caliber? What if you prefer rifles or shotguns? Let’s examine the various parameters that go into defensive ammunition, and how to make the most of your firearm and the time you’ve spent training with it.

First, let’s address accuracy and reliability—we’ll address other considerations in later issues of this magazine.

Accuracy and Reliability
Many handgun ammunition choices are notionally good for defense, but you must test for accuracy and ensure your chosen ammo feeds properly in your gun. I’ve seen nearly every brand of semi-automatic firearm fail to feed or eject at least one brand of ammunition, and that could mean the difference between life and death. I like to put at least 100 rounds of any chosen ammunition through my gun to make sure it will chamber, feed and eject every time, whether fired slowly or in an erratic manner (simulating a stressful situation where the need is dire). Any misfires will quickly indicate that you need another choice; unless, of course, something is awry with the firearm.

The case’s material is one thing many people fail to consider when it comes to reliability. Do you carry every day? Does the constant handling of your brass cases result in tarnished ammo? I have severely acidic hands and can tarnish a brass case in no time, so nickel-plated ammunition makes sense for me. It prevents feeding issues in my 1911, and it surely aids in ejection when it comes to my S&W Model 36 snubnose. So, for me, nickel-plated cases matter. You won’t know if it matters for you unless you pay attention to how your brass is holding up. And, while it may seem to be a small point, when the game is for all the marbles, small points matter.

Now for accuracy. How does that brand of ammunition print on the target? Ammunition reviews are a great place to start, but they are only a report of that ammunition in one particular gun—this is not even necessarily true for others of the same model. Your ammunition must be tested in your gun, in your hands. First, we want to ascertain how the firearm performs with each brand of ammunition, not how well the shooter performs, so use a sandbag or other type of steady rest to get the most-consistent sight picture for each shot. You’ll often hear a statistic that most defensive situations happen within 7 yards, and, though that may not be exact, 7-10 yards is a good target distance. Take your time with each shot; focus on keeping all the shots within a group with a spread of two to three inches. If your handgun has fixed sights, you’ll want to pay attention as to where the bullets are printing in relationship to the point of aim—tight groups aren’t any good if they are too far from the point of aim. (If your gun has adjustable sights, they may be adjusted to shift the point of impact.)

In our next installment, we will look at the penetrative qualities of different projectiles, and how that matters to the defensive shooter.

Latest

The Armed Citizen
The Armed Citizen

The Armed Citizen® February 18, 2026

A man in his 70s was in his home in Jacksonville, Fla., shortly after lunchtime on Nov. 18, 2025, when an intruder broke in through a back window and demanded his keys and valuables.

The “L” in NRA-ILA Refers to Legislation, But Litigation is also Critically Important

Latest legislative news from inside the NRA Institute for Legislative Action

Video Interview: Buck Sexton Calls Gun Control a “Manufactured Delusion”

Buck Sexton, the radio host and author, has a new book out titled Manufacturing Delusion—How the Left Uses Brainwashing, Indoctrination, And Propaganda Against You. As Sexton is an ardent Second Amendment advocate and an NRA-certified firearms instructor, we decided to ask him if gun control is a manufactured delusion.

President’s Column | NRA 2.0 Transformations

As reported on Oct. 31, 2025, the NRA announced a major internal reorganization to modernize and increase efficiencies. This reorganization marked the first step in our effort to modernize and improve operations.

Standing Guard | The NRA Stands And Fights For Freedom

Every company, great or small, needs a realignment now and then. But, when a company has been around for nearly 155 glorious years, straightening the course can take a full reformation.

DOJ Civil Rights Division’s New Second Amendment Section Hits the Ground Running

Just over a year ago, a hostile federal executive branch had gun owners under siege on all fronts.

Interests



Get the best of America's 1st Freedom delivered to your inbox.