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The Daily Insight

Will a 10mm kill a grizzly?

Author

Robert Guerrero

Updated on February 28, 2026

The Wyoming Occupational Safety and Health Administration has recommended that a big game outfitting company “evaluate its training policy on bear spray use” after a grizzly bear killed one of its hunting guides.

Furthermore, will a 10mm kill a grizzly bear?

Several folks have even successfully killed bears with a 9mm. While a well-placed shot from a 10mm can no doubt do the trick, the . of energy, while the 10mm has about 728 ft. -lbs., both with a 180-grain Buffalo Bore bullet.

Also Know, will a 10mm stop a brown bear? “I am a big fan of the 10mm for a bear defense handgun, but there are some premises that need to be understood. “The only shot that will reliably stop a bear right now from a handgun is a brain shot, so a caliber/bullet must be able to penetrate the skull.

Likewise, is a 10mm good for bear protection?

Some people consider it almost sacrilegious to recommend a semi-automatic handgun chambered in 10mm Auto as a bear-defense gun. However, the 10mm Auto is no slouch: it will absolutely do the trick if you place your shots properly. 45 ACP) is a very capable handgun for bear protection in black bear country.

What Animals Can you hunt with a 10mm?

Dr. Tad Hussein Winslow member. Go with the 6" and keep your shots to around 40 yards or so and you should be able to harvest deer, hogs, black bear, and even elk or moose with a good shot and 200 grain penetrators.

Related Question Answers

Which is better 10mm or 44 Magnum?

The 44 Mag's faster, heavier bullet is always going to pack greater energy than the 10mm – often twice as much! The 10mm was originally developed to create a semi-auto cartridge that emulated the ballistic and terminal performance of the 357 Magnum.

Why is 10mm so powerful?

The 10mm threw a bigger bullet faster than those rounds, and it was built for faster reloading semi-auto pistols. Large framed pistols like the Smith & Wesson 1006 series were adopted. Hence, the 40 S&W was born. The 40 is still powerful, but it boasted lower recoil and could be chambered in traditional auto pistols.

Is a 10mm more powerful than a 357 magnum?

10mm is often more powerful than . 357 magnum. A typical . 357 magnum shoots 125 grain bullet at 1450 fps generating 584 foot pounds of muzzle energy.

Why did the FBI stop using 10mm?

Although it was selected for service by the Federal Bureau of Investigation (FBI) in 1989 from the aftermath of the 1986 FBI Miami shootout, the cartridge was later decommissioned (except by the Hostage Rescue Team and Special Weapons and Tactics Teams) after their Firearms Training Unit eventually concluded that its

Which is more powerful 45 ACP or 10mm?

45 and the high velocity, low weight of the 10mm both make for powerful shots. If you're looking for speed, 10mm will have you covered. The 10mm has a faster velocity and energy than the . 45ACP.

Can an AR 15 kill a grizzly bear?

Originally Answered: Will a fully automatic AR-15 assault rifle take down a charging 1,800-pound grizzly bear? Absolutely, there are documented cases of brown bears being killed with smaller rounds. If you can maintain good control and shot placement you can stop the bear.

What is 10mm ammo comparable to?

Let's start with the basics: 10mm is the metric equivalent for . 40 caliber, or 10 millimeters equals . 40 of an inch. Therefore, both bullets are the same diameter.

What handgun can kill a grizzly bear?

The Glock 20 chambered in 10mm has become a popular carry choice in bear country. photo from thetruthaboutguns.com. The author carries a Glock 17 in 9mm or a Ruger in . 357 Mag, and says, when it comes to handguns and bears, what matters is getting the most hits on target in the shortest amount of time.

What is the most powerful 10mm ammo?

#1 – Buffalo Bore Heavy 10mm 180 Grain JHP

Buffalo Bore ammunition is known in shooting circles anecdotally as the best ammo you can possibly shoot when you need power, and the math checks out. For this 180 Grain JHP load it generates the most Foot-Lbs of energy tested by Ammunition to Go with a whopping 728!

What is 10mm good for?

Why the 10mm Is the Ultimate Handgun Cartridge for Hunting and Personal Defense (Plus 8 of the Best Pistols You Can Buy) If you want a pistol that can take down a mountain lion but is also easier to carry than a . 357 hand cannon for self-defense, the 10mm is the perfect option.

Is 45 better than 10mm?

45 is bigger at 100 yards than the 10mm is at the muzzle. 45 ACP rounds also makes the cartridge a better choice than the 10mm for general plinking. On the other hand, the 10mm Auto is the clear winner if you want to hunt with a handgun. It shoots a lighter bullet at a much faster muzzle velocity than the .

Will 10mm kill a moose?

Re: Hunting Alaskan moose with a 10mm. If you get close, use good ammo and bullets, pick your shots and make them good, the 10 will do the job just fine Like most animals in the USA the 30-30 has killed more than any others. Its of allot less power then the ''experts'' say is needed too.

What is the most powerful Glock?

Glock 20 handgun

Can you shoot 40 out of a 10mm?

No. The parent case for the . 40 S&W was the 10mm; the bullets are identical. Both are rimless cartridges, designed to headspace [seat] on the case mouth, but the case length for the 40 is .

What is the effective range of a 10mm?

10mm is a very flat shooting cartridge that has minimal drop out to 100 yards. It has almost no drop with a good 180-grain load.

Is 10mm too powerful for self defense?

Simply put, the 10mm is an excellent cartridge for any kind of defensive duties. While the most powerful 10mm ammo will kick a little more than a 9mm, it is not scary or painful to shoot.