10MM AMMO

10MM AUTO | 10MM AMMO FOR SALE


At Target Sports USA, we're proud to offer an extensive selection of 10mm ammo, also known as 10mm Auto ammo. Whether you're stocking up for personal defense, range training, or backcountry protection, the 10mm Auto delivers the performance you need. Initially developed for law enforcement use, the 10mm has gained a dedicated following among civilian shooters for its flat trajectory, hard-hitting energy, and versatility, this cartridge is a favorite among enthusiasts and professionals alike. Shop from trusted brands like Hornady, Federal, PMC, CCI, Speer, and even Underwood for the perfect bulk 10mm ammo deals for your handgun or carbine.

Read Our 10MM AMMO Guide (Bottom of Page)
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OUR TOP 10MM AMMO RECOMMENDATIONS

Remington UMC 10mm Ammunition 180 Grain Full Metal Jacket - L10MM6

Remington UMC 10mm Ammunition 180 Grain Full Metal Jacket - L10MM6

Remington UMC 10mm Auto 180gr Full Metal Jacket delivers 1,150 fps and 529 ft-lbs for reliable performance. Nickel-plated brass, Kleanbore primers, and smooth feeding make it ideal for range and defense. Reloadable, non-corrosive, and American-made value.

Manufacturer Remington
Caliber 10mm Auto
Bullet Type Full Metal Jacket
Grain 180
Muzzle Velocity 1150 fps
Muzzle Energy 529 ft lbs
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Speer Gold Dot 10 mm Ammunition 200 Grain Jacketed Hollow Point - 54000GD

Speer Gold Dot 10 mm Ammunition 200 Grain Jacketed Hollow Point - 54000GD

Speer Gold Dot 10mm Auto 200gr Jacketed Hollow Point delivers 1,100 fps and 537 ft-lbs from a 5" barrel. Trusted by law enforcement, it features bonded-core bullets for deep expansion. Nickel-plated, sealed primers ensure reliable, reloadable self-defense use.

Manufacturer Speer
Caliber 10mm Auto
Bullet Type Jacketed Hollow Point
Grain 200
Muzzle Velocity 1100 fps
Muzzle Energy 537 ft lbs
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Hornady Custom 10 mm Ammunition 180 Grain XTP Jacketed Hollow Point - 9126

Hornady Custom 10 mm Ammunition 180 Grain XTP Jacketed Hollow Point - 9126

Hornady Custom 10mm Auto 180gr XTP Jacketed Hollow Point offers accuracy with 1,275 fps and 650 ft-lbs from a 5″ barrel. The XTP bullet ensures controlled expansion and deep penetration. Brass-cased, reloadable, and boxer-primed, ideal for defense or hunting.

Manufacturer Hornady
Caliber 10mm Auto
Bullet Type XTP Jacketed Hollow Point
Grain 180
Muzzle Velocity 1275 fps
Muzzle Energy 650 ft lbs
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USE CASES FOR 10MM AMMUNITION

  • Self-Defense
  • Hunting
  • Target Shooting
  • Competition
  • Law Enforcement

POPULAR 10MM AMMO BRANDS

COMMON 10MM CALIBER NAME VARIATION


A QUICK "PRIMER" ON 10MM AMMO

Originally developed in the early 1980s, the 10mm Auto cartridge was designed to bridge the gap between powerful magnum revolvers and semi-automatic pistols. First brought to prominence by the FBI following the infamous 1986 Miami shootout, the 10mm offered impressive stopping power, high velocity, and deeper penetration compared to 9mm and .45 ACP. Although the FBI eventually moved to lower-recoil options, the 10mm maintained a dedicated following among law enforcement, hunters, and civilian shooters.

The 10mm fires a .40-caliber (10.17mm) bullet, typically weighing between 155 and 200 grains, with muzzle velocities ranging from 1,100 to 1,400 feet per second. These specs make it suitable for a wide range of uses, from self-defense and target shooting to hunting medium-sized game. With proper loads, the 10mm Auto rivals the energy of .357 Magnum revolvers while offering the convenience and higher capacity of a semi-automatic pistol platform. While they share the same bullet diameter, the 10mm cartridge has a longer case and higher overall power potential. This means that while.40 S&W rounds can physically fit into a 10mm magazine, they should never be fired from a 10mm firearm due to differences in chamber dimensions and pressure specifications.

Today, manufacturers like Hornady, SIG Sauer, Underwood, Federal Premium, and Buffalo Bore produce a variety of 10mm loads for different shooting needs. Full metal jacket (FMJ) options are popular for range training, while hollow point and bonded-core bullets are favored for self-defense and hunting. This flexibility has fueled the cartridge's resurgence, especially among outdoorsmen who want a powerful sidearm capable of stopping threats like wild boar or even bears in backcountry scenarios.

TOP CONSIDERATIONS WHEN BUYING 10MM AMMO

When selecting 10mm ammunition, it's essential to match your load to the intended application, whether it's personal defense, hunting, or range training. Here are the key factors to keep in mind:

Intended Use: Self-defense loads should focus on reliable expansion and penetration. Look for jacketed hollow points (JHP) or bonded bullets that meet FBI ballistic standards. For hunting, consider hard-cast lead or copper solid projectiles that can penetrate deeply through bone and tissue. For general target shooting or practice, full metal jacket (FMJ) rounds offer affordability and consistent cycling.

Bullet Weight and Velocity: 10mm ammo typically ranges from 155 to 200 grains. Lighter bullets (155-165 gr) offer higher velocity and flatter trajectories, ideal for defense or competition. Heavier bullets (180-200+ gr) provide deeper penetration and more recoil, making them ideal for hunting or backcountry carry. Always verify your firearm's capability to handle hotter or +P loads.

Recoil Management: The 10mm produces more felt recoil than 9mm or .45 ACP. Opt for reduced-recoil or “FBI-lite” loads for training or casual shooting. If you're planning extended range sessions, match your ammo with a handgun that has a good recoil mitigation system or consider a compensator.

Ammo Quality and Brand Reputation: Stick to reputable manufacturers like Speer, Hornady, CCI, Federal, Underwood, SIG Sauer, Winchester, etc. These brands offer reliable ignition, consistent velocities, and well-engineered bullet designs tailored to your use case.

Bulk ammo vs. Boxed Ammunition: For frequent shooters, buying bulk 10mm ammo can significantly reduce cost-per-round. Training rounds in bulk packaging (like 500- or 1000-round cases) are ideal for those who regularly visit the range or need to stockpile for preparedness (Bonus: It's free shipping!). Defensive loads are usually sold in smaller boxes due to premium components and manufacturing.

THE 10MM AMMO "ROUND UP"

Whether you're heading to the range, preparing for a hunt, or seeking a reliable self-defense option, we have 10mm ammo that meets the highest standards of performance and dependability. From bulk 10mm ammo deals to specialized loads for the best 10mm self defense ammo, the 10mm's unique combination of power and versatility makes it a standout choice for discerning shooters. Every brand we carry is trusted by professionals and enthusiasts alike, and we're here to help you select the perfect ammunition for your firearm and objectives.

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10MM AMMO FREQUENTLY ASKED QUESTIONS

What 10mm ammo is best?+
The best 10mm ammo depends on your application. For self-defense, options like Speer Gold Dot 200 grain JHP, Hornady Critical Duty, Underwood JHP, or Federal HST are popular due to their expansion and penetration. For hunting, Underwood 10mm 200 Grain Hard Cast offers hard-cast and heavy-grain loads suitable for large game.
What is the best 10mm ammo for self-defense?+
Look for 10mm jacketed hollow points in the 165 -180 grain range with proven performance in FBI gel testing. Federal Premium HST, SIG V-Crown, and Hornady Critical Duty are widely respected for reliable expansion and barrier penetration.
What grain is best for 10mm?+
For self-defense, 165-180 grain bullets are optimal for a balance between recoil and stopping power. For hunting or bear defense, 200+ grain bullets provide deeper penetration and energy transfer, especially in hard-cast configurations.
10mm vs .45 ACP Which is better?+
10mm offers higher velocity, flatter trajectory, and more energy than .45 ACP, making it better for long-range shooting and defense against larger threats. However, .45 ACP has less recoil and more widespread availability. The better option depends on your needs.
Does 10mm kick harder than .45 ACP?+
Yes. Due to its higher velocity and power, 10mm typically has more recoil than .45 ACP. However, recoil perception also depends on firearm weight, ergonomics, and load selection.
Is a 10mm more powerful than a .45?+
Yes, 10mm generally produces more muzzle energy and velocity than .45 ACP. It delivers better penetration and is preferred in scenarios requiring more terminal performance, such as backcountry defense.
Is 10mm more powerful than .357 Magnum?+
10mm Auto and .357 Magnum are comparable in energy, though 10mm usually has higher capacity and better semi-auto platform compatibility. .357 Magnum may outperform in penetration with certain loads, but 10mm offers faster follow-up shots.
Will 10mm stop a grizzly bear?+
Yes, with proper shot placement and the right ammo, typically 200-grain hard-cast or monolithic solids, 10mm can be effective for grizzly bear defense. Many outdoorsmen carry it for that purpose.
Is 10mm or .45 better for grizzly bears?+
10mm is generally preferred for bear defense due to its deeper penetration, higher velocity, and greater energy. It's also chambered in semi-automatics with higher capacities compared to most .45 ACP platforms.
Is 10mm or .44 Magnum more powerful?+
.44 Magnum typically surpasses 10mm in raw power and energy, especially in heavy hunting loads. However, 10mm offers faster follow-up shots, semi-auto functionality, and higher capacity, making it more practical for many users.
What caliber is 10mm equivalent to?+
10mm is ballistically similar to .41 Magnum revolver loads in energy. It also overlaps with high-end .357 Magnum loads in performance, but with semi-auto advantages.
Which has more stopping power: 10mm or .45 ACP?+
10mm usually has more stopping power due to greater penetration and energy, though shot placement and bullet design are more critical than caliber alone.
How does 10mm compare to 9mm?+
10mm produces nearly double the energy of standard 9mm loads and offers superior terminal performance. However, it comes with greater recoil, cost, and firearm wear.
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