Latest Loads: The Dependable 10 mm Auto

by
posted on October 3, 2018
** 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. **
10auto.jpg

The .40 S&W has a reputation as a fight-stopper and competition-capable cartridge; however, there are circumstances that simply call for downrange performance above what it can deliver, such as big-game hunting and defense against large predators. A solid choice is found in the .40 S&W’s predecessor, the 10 mm Auto. The recipe below clearly illustrates why. When propelling the Hornady 180-gr. eXtreme Terminal Performance (XTP) jacketed-hollow-point (JHP) bullet to 1236 f.p.s., energy at the muzzle is a hulking 611 ft.-lbs. Even at 75 yds. it retains 458 ft.-lbs. of energy, and, with a 50-yd. zero, only drops 1.8" at that distance. Talk about a hard-hitting, flat-shooting pistol! Lastly, regardless of whether you’re engaging a threat in close quarters or a distant deer with your cherished 10 mm Auto, you can be confident of the 180-gr. XTP JHP performing; in fact, few handgun bullets are as dependable—reliable, consistent expansion and deep penetration are hallmarks of the design.

Additional Reading:
Nine Lives of the 10 mm Auto
Field Notes: 10 mm Auto
Wiley Clapp: What's All This 10 mm Business?

Latest

FN Updgrades
FN Updgrades

FN Improves Iconic MAG Machine Gun

The FN MAG, better known to Americans as the M240 machine gun, has been in U.S. military service since 1976, and this year, the platform has gotten some serious upgrades.

Switching It Up In West Texas: The WTO SwitchLug System

The SwitchLug by WTO is designed for popular rifles, and it’s a modern system that doesn’t require buying new rifle.

President’s Column | On a Scale of One to 10, Houston Was a 20

As they say, the 2026 Annual Members’ Meeting in Houston is a wrap. More than 73,000 freedom-loving Second Amendment supporters—the highest number since the COVID pandemic—joined us for three days of celebrating freedom.

The Smith & Wesson Academy Reopens

One of the latest expansions at S&W's new Maryville facility is the addition of an entirely new training ground, the new home of the legendary Smith & Wesson Academy.

New for 2026: EAA Balikli BLK Bolt-Action Rifles

This year, EAA Corp. expanded its catalog with a new hunting rifle, the Balikli BLK bolt-action, which has high-end features for its price, as well as compatibility with broad aftermarket.

HOUSTON 2026 | The 155th NRA Annual Meetings & Exhibits

Exuberance was the defining spirit of the 2026 NRA Annual Meetings. More than 73,000 attendees packed the George R. Brown Convention Center in Houston to celebrate 250 years of America, concurrent with 155 years of their NRA.

Interests



Get the best of American Rifleman delivered to your inbox.