Best .380 ACP Ammo: Bonded Hollow Points vs FMJ

.380 gives a bullet little velocity to work with. That changes what you should ask of a carry load and what you can get away with for practice.

Why .380 changes the question

.380 ACP is a small cartridge, and pocket pistols that chamber it have short barrels. Both facts push bullet velocity down. That matters because most hollow-point bullets are designed to expand within a certain speed range. When the speed is low, expansion becomes less certain, and the argument shifts from "how wide will it open?" toward "will it reach a useful depth, and will it stay together on the way?"

That is the case for bonded bullets in .380. A bonded design joins the jacket to the core, reducing the chance that the two will separate and send a lighter fragment on. The aim is to keep the bullet's weight, which in a small cartridge is a precious thing. It does not guarantee any result, but it speaks directly to one of the concerns a low-velocity round creates.

The other half of the picture is that .380 is a cartridge where honest people disagree about the best approach. Some shooters pick bonded hollow points. Some pick FMJ for penetration. Both camps have reasoning, and neither is going to be settled on this page. What this page can do is describe the products and the trade-offs.

The two products

The carry candidate

US Cartridge's .380 bonded HP is described in its listing as a 100-grain bonded hollow point. The listing is configurable, so look at the product page for the available options. This page makes no claims about expansion or penetration, because those are testing questions: read published test results from sources you trust, and the manufacturer's own information, before you rely on any hollow point.

What you can evaluate yourself:

• Does it feed in your pistol? Small .380 pistols can be particular. Hollow-point profiles feed differently from round-nose ball.
• Does it shoot to your sights? A 100gr bullet may hit in a different place than a 95gr from the same pistol.
• Is it comfortable enough to practice with? Small pistols can be snappy, and a pistol you cannot shoot well is not an asset.

The practice candidate

Winchester's .380 95gr FMJ in 100-round bulk packs is the plain option. FMJ ammunition is for practice: it is straightforward, widely used, and it exercises the pistol and the shooter without the extras of a defensive load. The 100-round packaging suits an afternoon at the range with a pistol that has smaller magazines, since you will be reloading more often.

Because pocket .380 pistols often have light recoil but small grips and sights, a lot of the benefit of practice is building the habit of presenting the pistol and pressing the trigger smoothly. A range session with FMJ is perfectly good for that, and it keeps the defensive ammunition for confirmation shooting.

The test you owe yourself

Whatever you choose, treat the carry load as unproven until your pistol has proved it:

1. Fire a meaningful sample of the carry load, with every magazine.
2. Note any malfunction, whatever the cause. Clean and check the pistol, then try again.
3. Compare point of impact against your practice load.
4. Keep the box and record the lot.

Small pistols with short slides and light springs can be sensitive to grip, ammunition and magazine condition. A limp wrist can cause a malfunction that has nothing to do with the ammunition, which is why testing with your own hands matters.

Do not mix up .380 and 9mm

.380 ACP and 9mm Luger are different cartridges, and they look similar. A .380 round can fit in the chamber of some 9mm pistols and cause a dangerous situation; the reverse does not fit. Dangerous ammo swaps explains the hazard, and 9mm Luger, 9x19 and Parabellum covers the naming confusion. Keep boxes labeled, and store .380 separately from 9mm.

.380 versus 9mm for carry

If you are still deciding between the two, DefensiveHandgun's .380 vs 9mm for concealed carry works through the trade-offs. The short version is that a modern micro-compact 9mm is a serious alternative to a .380, and some owners find it just as easy to carry. The site's broader best .380 ACP ammo page lists additional options for readers who want more variety.

Pocket-pistol habits that matter more than the bullet

The ammunition choice sits inside a larger set of habits, and for small .380 pistols a few of them deserve attention.

• Grip firmly. Light pistols are less forgiving of a loose grip, and a weak hold can cause a stoppage that looks like an ammunition problem.
• Keep the magazines in good order. Springs wear, and a magazine that fed one load may struggle with another.
• Clean and lubricate on a schedule. Small slides and tight tolerances leave less room for neglect.
• Retest when anything changes. A new holster does not matter, but a new magazine, a new recoil spring or a new load does.

These are boring, and they are where most small-pistol reliability is won or lost.

Which to pick

• Pick the bonded HP if you carry a .380, your pistol feeds it reliably, and you want a load designed around keeping the bullet together.
• Pick the Winchester FMJ if you need practice ammunition and a 100-round pack suits your range sessions.
• Pick both if you carry and practice, which is the most common case. Use the FMJ for volume and the hollow point for the magazine you carry.
• Pick neither if you are comparing calibers and have not yet decided that .380 is right for you. Handle both a .380 and a 9mm before you buy ammunition for either.

Editorial note: This is an independent editorial overview built from manufacturer specifications and publicly available information. We have not performed hands-on testing of the products discussed, and nothing here is a performance guarantee. Verify specifications, compatibility and legality for your own situation.

Affiliate disclosure: Some links on this page are affiliate links to Ammunition Depot. We may earn a commission if you buy through them, at no extra cost to you. Our editorial choices are not influenced by commissions. Check current price, stock and specifications directly with the retailer.