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

Smith & Wesson Model 386 Night Guard
Smith & Wesson Model 386 Night Guard

Review: Smith & Wesson Model 386 Night Guard

Lipsey’s has teamed up with Smith & Wesson to revive a pair of short-lived, but highly sought after, Night Guard revolvers. The K-frame options include the Model 386, a seven-shot design chambered in .357 Mag.

Standing Guard | We Need to Stand Tall Together

In the short time I have been in this position—humbled and honored to be serving you and our cause—I have focused on streamlining our programs and services, refocusing our efforts on our competitions and other events, and committing resources to the many legal and legislative fights we are in to defend and, where necessary, to win back our Second Amendment-protected freedom.

B&T USA Expands Manufacturing Operations in Utah

B&T USA's Utah location now handles product design and development, 3D-printing, machining, Cerakoting, engraving and shipping, and it boasts a production capacity of 7,000 suppressors a month.

PenFed Reports Strong Second-Quarter Performance

Building on the company's impressive first-quarter results for 2026, PenFed Credit Union, one of the nation's largest credit unions, reported strong financial results through the second quarter of 2026.

The NSCA Sporting Clays National Championship

Every fall, the National Sporting Clays Association holds its national championship at The National Shooting Complex in San Antonio, Texas, and thousands of sporting clays shooters from across the world come to compete for titles.

Rifleman Interview: Smith & Wesson Model 617 Mountain Gun

Smith & Wesson and Lipseys brought a special .22 LR revolver to the Plinkapalooza event in May.

Interests



Get the best of American Rifleman delivered to your inbox.