Why Is 40 S&W Better Than 9Mm?
40 S&W Is a Powerful Cartridge That Offers Deep Penetration and Good Expansion. the Downside Is That the Cartridge Also Packs a Significant Amount of Recoil...
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Hereof, is 40 more powerful than 9mm?
40 has more kinetic energy due to higher projectile mass given equal velocity. Higher energy and a wider, flatter bullet make the . 40 objectively better than 9mm FMJ in most circumstances. 40 S&W has its greatest advantage in that it is substantially more powerful than 9mm in most handguns.
Likewise, why is 40 not popular? The main reasons why the . 40 S&W is losing popularity have to do with improvements (mostly in bullet design) in its nearest competitor, the 9mm. Compared to the 9mm, the . 40 has slightly higher muzzle energy and uses a larger bullet (10mm versus 9mm).
Considering this, is 40 S&W a good round?
40 S&W provides a controllable yet powerful round. For self-defense, it has proven stopping power while still being manageable enough to keep that front sight where it belongs and not be overcome by the first shot.
Is 9mm or 40 ammo cheaper?
Out of the gate, the 9mm is slightly cheaper with the average price being 10 dollars for a box of 50 rounds, compared to 40 S&W 13 dollars per box. These are priced for big box retailers on standard FMJ cartridges. Self-defense ammunition narrows the price gap to the point of no discernible difference.
