For 9mm ammunition, you ought to use *small pistol primers*. Below are a few distinct tips and things to consider:### Primer Kind- *Smaller Pistol Primer*: This is the typical primer useful for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all make reputable little pistol primers.### Variants- *Conventional 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