What is the best Caliber Pistol?

caliber selection

defensive handgun00-ammo-pistol

.32 ACP, .25 ACP, .22 Short, .22 LR, .22 Magnum, and even the .380 ACP

9mm (although this round’s effectiveness is sometimes questioned too), .38 Special (also criticized as impotent), .357 Magnum, .40 S&W, .44 Magnum, .44 Special, and .45 ACP

more expensive defensive ammunition

 

Standard full metal jacket or “hardball” ammunition

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