For 9mm ammunition, you ought to use *tiny pistol primers*. Here are several distinct suggestions and things to consider:### Primer Form- *Little Pistol Primer*: Here is the normal primer useful for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all deliver reliable smaller pistol primers.### Variations- *Common vs. Magnum*

Using a small rifle primer in pistol ammunition is generally not recommended. Here are some important points to consider:### Differences in Design1. *Primer Composition*: Small rifle primers typically have a harder cup than small pistol primers, designed to withstand higher pressures associated with rifle cartridges. This can lead to inconsistent i