Is 40 more powerful than 9mm?

Is 40 more powerful than 9mm?

One area where the .40 S&W does trump the 9mm is power. It's a bigger, heavier cartridge that hits a little bit harder than the 9mm. Moreover, one of the most common complaints that people have about the 9mm is that it's a lighter bullet. … With that said, there's no denying that the .40 S&W isn't a powerful cartridge.

Is 40 caliber the same as 9mm?

Due to the initial size difference between 9mm and 40 S&W one of the biggest differences is capacity. Guns in 40 S&W are often built to the same specifications as the 9mm version. For example, the Glock 22 and Glock 17 are nearly identical. Because of this the space to house ammunition is typically the same.

Which is better 9mm or 45 caliber?

9mm. Reason: Current 9mm ammunition has more consistent and better barrier penetration than .45 ACP. The .45 ACP is probably a bit better in terms of a larger wound cavity if no barrier is involved. … You can carry a lot more 9 mm rounds in the mag, and it is easier to shoot well.