Is 45 more powerful than 9mm?

As we can see from the chart above, 9mm bullets have a higher muzzle velocity than 45 ACP bullets do. Combined with the 9mm's smaller size than . 45 ACP, that translates into deeper bullet penetration. A higher muzzle velocity and lower weight also means that the 9mm usually has less vertical drop than a 45 does.
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Does a 45 have more stopping power than a 9mm?

45 ACP is often called the 9mm self-defense pistol for adults. However, that's not always the case. The . 45 ACP indeed has more stopping power — one of the reasons why the U.S. military adopted this cartridge with the 1911.
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How much stronger is .45 vs 9mm?

A 9mm fires bullets with a velocity of between 990 and 1350 feet per second. A . 45 fires bullets with an average velocity between 835 and 1150 feet per second.
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Why is .45 better than 9mm?

45-caliber round is the bigger bullet, so it has the “knock down power” to neutralize any adversary with one shot; while pistols that fire 9mm rounds are generally more accurate and can carry more bullets. Where a bullet hits the human body is also a major factor on whether it inflicts a mortal wound. Even though the .
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Does a 45 kick hard?

Recoil Energy

45 ACP recoil is nearly double that of the 9mm when launched from a similar pistol. Size and weight of the gun matter when calculating recoil. For example, a . 45 launched from a carbine will have less felt recoil than a 9mm shot from a subcompact CCW pistol.
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.45cal Vs 9mm Ballistic Test | Ammo Comparison | Tactical Rifleman



Do police use 9mm or 45?

"While many law enforcement departments and agencies still use . 357, . 40, and even . 45 caliber guns, most have already switched or are switching to 9mm," says Joel Harris, SIG Sauer's director of media relations and communication.
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Is .45 a good home defense?

45 ACP for home defense. It's the perfect grab-and-go handgun to fire in close quarters where recoil won't pose such a problem. Alternatively, the 9mm's stopping power and smaller design make it ideal for open and concealed carry.
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Which caliber is best for self-defense?

Capacity. The 9mm offers greater magazine capacity than virtually any other pistol caliber carried for personal defense. If the wounding capabilities of 9mm and the other cartridges are nearly identical, it would seem to be that having more rounds in you magazine will give you a better opportunity to stop an attacker.
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Is a .40 or .45 more powerful?

The energy of the . 40 S&W exceeds standard-pressure . 45 ACP loadings, generating between 350-foot-pound (470 J) and 500-foot-pound (680 J) of energy, depending on bullet weight.
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What caliber has the most stopping power?

Everyone should buy a magnum-powered handgun in . 357 or larger caliber and feel completely secure that he or she has the best stopping power.
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What is the best all around handgun caliber?

The . 357 Magnum, 10mm and . 357 Sig rounds are better fits, as all three are capable (and proven) in both roles.
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What is more powerful a 357 or a 45?

357 Magnum is more powerful since it has more powder. However, this doesn't mean the . 45 ACP isn't reliable for self-defense. In fact, it's a great round as well.
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Is the 45 ACP a man stopper?

45 ACP is the elder statesmen of the two cartridges. In keeping with the prevailing attitudes on handgun cartridges in that era, Browning designed the . 45 ACP to shoot a big, slow bullet that was an effective "man-stopper" when using full metal jacket ammunition. He was very successful in that regard.
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Will 45 ACP stop a bear?

45 acp is a poor choice for bear defense. The round is slow, fat, and has fairly poor penetration on tough-skinned animals; however, some people carry . 45 acp with modern +P ammo and hardened bullets for bear defense. There are many better options, but it can work.
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Why does military use 9mm instead of 45?

45-caliber cartridge has more propellant, the 9mm round usually has more penetrating power because the smaller round faces less air resistance on its nose as it files through the air, said Neil Clapperton, a firearms and forensic expert with the Rhode Island State Crime Laboratory.
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What gun do FBI agents carry?

The FBI Relies on Glock Gen 5 Handguns

Like many other law enforcement agencies, the FBI relies on the fifth generation of Glock handguns, including the Glock 19 Gen 5 and a Glock 17 Gen 5.
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What pistol does the FBI use?

So when the new agents come to us, the Firearms Training Unit, we train them on three specific types of weapons. Their primary weapon, their sidearm, is a Glock 19M; it's a brand new weapon—that's predominantly what we're going to teach them with.
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Why 45 ACP is outdated?

It's outdated because it travels at a slower velocity and cannot be carried in the abundance the alternative can. The majority of the world's militaries employ the 9mm round and even the United States Special Operations Command has gone back to the 9mm after years of employing several . 45 ACP pistols.
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What caliber is closest to 9mm?

38, . 357, . 380 auto and 9mm ammunition are all the same caliber. (Caliber is the size of the projectile, or bullet.)
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Is a 10mm more powerful than a 45?

Both are popular choices for self-defense and both have a lot of stopping power. The 10mm is a bit more powerful than the . 45 ACP and it also has a higher capacity.
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What is the most powerful hand gun?

The . 500 S&W Magnum is considered the most powerful commercial sporting handgun cartridge by virtue of the muzzle energy it can generate.
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Is a 45 A powerful gun?

As standard pressure .45 ACP rounds fired from handguns and submachine guns are inherently subsonic, it is one of the most powerful pistol calibers available for use in suppressed weapons since subsonic rounds are quieter than supersonic rounds.
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What gun did Dirty Harry use?

In the 1971 movie Dirty Harry, actor Clint Eastwood introduced the world to the double-action Smith & Wesson Model 29 . 44-cal. Magnum revolver—"the most powerful handgun in the world." It was a crown S&W wore proudly, albeit briefly.
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Is 38 special more powerful than 9mm?

Standard pressure . 38 Special only produces 264 foot-pounds of force (147-grain bullet at 900 feet per second out of a 4-inch barrel), while standard pressure 9mm can produce 365 foot-pounds of force (124-grain bullet at 1,150 feet per second). This is 38.25% more energy at the muzzle in favor of the 9mm.
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