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.

Simply so, which is better 10mm or 40 Caliber?

10mm gives you more versatility, but is less concealment-friendly due to requiring a larger frame. The benefits of . 40 are that you get incrementally more power more than 9mm, but not so much that it matters in the real world and can get much smaller pistols in the . 40 S&W chambering.

Beside above, what is 10mm ammo comparable to? The 10 mm is quite powerful and more powerful than the general pistol cartridges such as the 38 spl, 9mm, 357 magnum, 40 S&@, the 45 acp, and equals the power of the 41 magnum. Only the 44 magnum surpass it in power. To answer your question, the 10mm equals or approximate the power of the 41 magnum.

Keeping this in consideration, can a 40 cal shoot 10mm?

Absolutely! The . 40 S&W is identical to the 10mm save for length. All modern autopistols save for the FiveseveN use “controlled feed” where the cartridge rim is pushed up “under” or “behind” the extractor hook during the feed cycle.

What size is a 10mm bullet?

10mm Auto
Case type	Rimless Straight
Bullet diameter	C.I.P.: 10.17 mm (0.400 in) SAAMI: .4005 in (10.17 mm)
Neck diameter	C.I.P.: 10.74 mm (0.423 in) SAAMI: .423 in (10.7 mm)
Base diameter	C.I.P.: 10.80 mm (0.425 in) SAAMI: .425 in (10.8 mm)

Related Question Answers

Why did the FBI stop using 10mm?

The 1076 was shortly dropped from FBI use due to reliability problems and the Bureau went back to the SIG P228 and P226, still using the subsonic 9mm loading. The Bureau would later issue Glocks in . 40 S&W caliber, with basically the same ballistics as the FBI handloaded 10mm.

Will a 10mm kill a 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.

What has more stopping power .45 or 10mm?

10mm Auto. The 10mm Auto is a intriguing round in he handgun world. It was a pistol cartridge that provided better trajectory and range than the . 45 ACP but provides more stopping power than the 9mm and other .

Is a 10mm more powerful than a 357 magnum?

357 Magnum is a powerful cartridge, but in this case it takes a narrow 2nd place to the 10mm Auto. 10mm generally packs higher muzzle energies thanks in large part to the larger bullets. Even with similar bullets, however, it appears the 10mm does slightly better.

Is 10mm good for home defense?

The 10mm is controversial in the self-defense role. The 10mm propels a 40 caliber bullet about 180 grains at between 1200-1400 feet per second, rivaling or surpassing the 357 Magnum revolver cartridge depending on your load. Thus, there is something of a bias against the 10mm as being too powerful for defensive use.

Is a 10mm more powerful than a 45?

The quick version is the 10mm has a longer case, but the . 45 ACP has a larger projectile. The 10mm also has a shorter bullet. So, as you can see, the 10mm isn't as big around, but generates more than 1.5 times the chamber pressure of the .

What is the best handgun caliber for self defense?

Calibers for Self-Defense | Weigh Your Choices

1. 380. I listed 380 because it's a light and easy-to-handle smaller-bodied pistol ideal for most people.
2. 12 Gauge. The 12 gauge is excellent if you want a home defense shotgun or if you need to carry a weapon in your vehicle.
3. 9mm.
4. 40 Cal.
5. 357 Mag.

What is a 10mm good for?

The 10mm excels in field use. Pistols chambered in the round have proven themselves adept at both handgun hunting and protection in the bush. Over a conventional medium framed magnum revolver, 10mm pistols, on the whole, carry more ammunition and be lighter on the hip. Those saved ounces matter on a long rendezvous.

Is 10mm a good carry gun?

It is a very good and incredibly useful handgun round, to be sure. In fact, it does more than almost any other handgun round does. However, you can carry for protection and then load for handgun hunting, and the stouter loadings of 10mm are certainly capable for this task.

How far can a 10mm shoot?

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.

Do Glock 40 wear out faster?

40, particularly the G23, wear out faster. As soon as you read that, you should have stopped reading. LEO Glocks are usually carried a lot, and shot very little.

What caliber can kill a bear?

44 Magnum is the minimum for charging bears, many others have opted for a Glock 20 in 10mm Auto and, interestingly enough, passed right by the . 357 S&W Magnum. 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 .

What caliber is 10mm?

Pistol cartridges

Name (mm/in)	Bullet diameter	Case length
.40 S&W	10.16 (.400)	21.59 (.850)
.40 Super	10.16 (.400)	25.20 (.992)
10mm Auto	10.16 (.400)	25.20 (.992)
10mm Magnum	10.16 (.400)	31.88 (1.255)

Is 40 and 10mm the same?

40 S&W round has identical exterior dimensions to 10mm, uses the exact same bullets, has the same rim dimensions, etc. It uses a small pistol primer instead of a large one, is rated for 35,000 PSI instead of the 37,500 PSI of the 10mm, and is obviously a bit shorter in case length and overall loaded cartridge length.

What pistol does Secret Service use?

The Secret Service's current sidearm, the SIG Sauer P229 chambered in .357 SIG (which entered service in 1999) will be replaced with Glock handguns.

Why is 10mm so popular?

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. This trend didn't last long, however. The 10mm gave birth to the 40 S&W.

How bad is 10mm recoil?

10mm at the Range Shooting the 10mm is an intense experience, like shooting a Magnum revolver. Unlike a . 45 ACP that gives the hands a strong but smooth shove, the 10mm gives you all its recoil at once, in a sharper, more insistent slap against the hands. The “grin per shot” factor is very high at the range.

Which is stronger 44 mag or 10mm?

44 mag has bigger diameter bullets, heavier bullets, faster bullets - therefore it's more effective than the 10mm !!

What is the most powerful 10mm ammo?

The best 10mm ammo for protection and hunting:

• Speer 200-grain Gold Dot.
• SIG Sauer 180-grain V-Crown.
• Federal 180-grain Hydra Shok.
• Federal 180-grain Trophy Bonded JSP.
• Buffalo Bore Heavy Outdoorsman 220 grain.
• Hornady 180-grain XTP.
• Underwood Ammo 150-grain Xtreme Hunter.
• Remington 180-grain UMC FMJ.

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 difference between a 9mm and a 10mm?

The 10mm is, obviously, 1mm wider in size than a 9mm. It is also longer. Practically, the 10mm is far, far more powerful than a 9mm and, as a result, has far greater recoil (so is harder for the average shooter to control). A 10mm is effectively comparable to a 41 Magnum cartridge.