The two cartridges have some substantially different characteristics. For example, the . 40 caliber cartridge typically sports a heavier bullet with loads between from 135 to 180 grain, compared to between 115 and 147 grain for the 9mm. … Another difference is that the 9mm round is in pistols around the globe.

Besides, Is 40 Cal or 9mm better?

40 S&W has more energy, delivering superior ballistics to the target which results in larger, more lethal wounds to a threat. (This is not at all to say that the 9mm is a weak cartridge.) For this reason, many people who want more power prefer the . 40 S&W over the 9mm Luger.

Keeping this in mind, Can you put 9mm in a 40 cal magazine? You can throw 9mm rounds into a . 40 mag and they will fit standing still but bump it slightly and they will fly out like confetti. Also if you put . 40 cal rounds in a 9mm mag they will either not fit, stack incorrectly because of wrong follower angle or they will stick inside the mag and refuse to feed.

What caliber is 9mm equal to?

357, . 380 auto and 9mm ammunition are all the same caliber. (Caliber is the size of the projectile, or bullet.)

What has more stopping power 9mm or 40 cal?

The 9mm releases about 10 – 12 % less energy than its competitor. Also, there are ammo manufacturers that say their 9mm can match up in stopping power against other 40 cal. … Most gun manufacturers use the same 9mm pistol frame for both calibers. Glock is notorious for this.

Is 9mm or 40 better for concealed carry?

Yes, this is a massive generalization, but the fact remains that 9mm is a far more effective round than it used to be. 9mm is also far less snappy than . 40 and carries 1-3 more rounds on average. As a result, police departments and the FBI have essentially migrated from the 9mm to the .

What is a 40 cal pistol good for?

40 caliber pistols would be a good choice for home defense, concealed carry, self-defense, or just casual range use.

Are Glock 9mm and 40 cal magazines interchangeable?

Are GLOCK magazines interchangeable across all generations? … No, not all GLOCK magazines are interchangeable.

What Glock shoots 9mm and 40?

By far the most popular police service pistol in the United States, the GLOCK 22 fires the potent 40 S&W cartridge and holds more rounds for its size and weight than most other full-sized handgun in its class.

Can you use GLOCK 22 mags for 9mm?

If you are simply interested in shooting more, converting a GLOCK 22 to 9mm is simple. All you need to do is purchase a GLOCK conversion barrel, field strip your gun, swap out the old . 40 cal barrel for the 40-9mm conversion barrel and have at it. … You can’t simply drop a 9mm barrel into a 40 S&W handgun.

Is a 9 mm the same as a 32 caliber?

Furthermore, the muzzle energy of a 9mm Luger (Parabellum) round averages out to 360 ft-lb, while a . 32 Auto (7.65mm Browning) round averages out to about 140 ft-lb. … As a rule of thumb, when it comes to hunting, muzzle energy is what many hunters look at when deciding on what caliber of firearm / ammunition to select.

Is 30 caliber the same as 9mm?

You must first understand that most U.S. standard calibers are stated in inches, while metric calibers are stated in millimeters (mm). We see a lot of calibers like 5.56mm, 6.5mm, 6.8mm, 7mm, 7.62mm, 8mm, 9mm, 10mm, etc. So, a 30-caliber bullet is actually 0.30” diameter, but it’s also a 7.62mm diameter.

Can I use .357 bullets in a 9mm?

Now loading 0.357″ bullets in the 9mm may work fine, it will depend on the cyl fit of the slightly oversized round, but many 9mm guys shoot 0.357″-0.358″ lead bullets in their semiautos w/ good results. Have the throats sized to exceed the bbl diameter by 0.0005″.

What handgun caliber has the best stopping power?

So, the answer is simple, right? 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.

Which caliber is best for self defense?

The most common caliber for a home defense handgun is 9mm. This does mean that your gun will penetrate through walls and can possibly harm your loved ones during a home invasion. Also, many experts recommend hollow point ammo because of the power, and they are a bit safer to shoot in a home defense scenario.

What has more stopping power .45 or 9mm?

Since a 9mm is smaller and lighter than a 45, it moves more quickly than a 45. So, upon impact, the 9mm will penetrate the target much deeper than a 45. It is shot out of the barrel at a much higher velocity, so it takes more stopping power to halt the bullet. A 9mm also has a greater capacity.

Is a .40 good for self-defense?

40 S&W is a perfectly viable self-defense round. … But, if you shoot a lot and want to shoot better for less money, or if you’re considering using a handgun for personal or home defense, pick up a 9mm handgun and get shooting. You’ll save time and money, without compromising defensive performance.

What caliber pistol is best for self-defense?

The most common caliber for a home defense handgun is 9mm. This does mean that your gun will penetrate through walls and can possibly harm your loved ones during a home invasion. Also, many experts recommend hollow point ammo because of the power, and they are a bit safer to shoot in a home defense scenario.

Is 40 S&W a good carry round?

40 S&W round with over 0.6 inches of expansion and 12 to 18 inches of penetration will provide a reliable load for your personal-protection handgun. This means that there are may . 40 S&W rounds that will work for concealed carry and home defense.

Is a 40 cal more powerful than a 45?

The . 40 S&W was built as a compromise cartridge to offer more power than the 9mm, with less recoil and more capacity than the . 45. … The FBI also acknowledges modern bullet technology has all but eliminated the terminal performance differences between these cartridges.

What caliber pistol is best for self defense?

The most common caliber for a home defense handgun is 9mm. This does mean that your gun will penetrate through walls and can possibly harm your loved ones during a home invasion. Also, many experts recommend hollow point ammo because of the power, and they are a bit safer to shoot in a home defense scenario.

Does the military use 40 Cal?

DHS has adopted the . 40 Smith & Wesson, rather than the U.S. military standard 9mm, as the standard pistol caliber across its components, to include the Coast Guard. … 40 Smith and Wesson Sig Sauer P229, one of the pistols that service could replace with a variant of the MHS.

Do Glock magazines fit other guns?

Magazines are compatible within the same caliber and allow greater versatility. Magazines of the standard sidearm can also be used for backup weapons of the same caliber*. High capacity magazines are also compatible within the same caliber*. … GLOCK engineers developed this full polymer magazine for the G44.

Do Gen 5 magazines fit Gen 4 Glocks?

The magazine tube, spring, and insert are the same Gen 4 to Gen 5. The Gen 5 mag will work fine in your Gen 4 but would not be an improvement in any way that I can tell.