For 9mm ammunition, you'll want to use *tiny pistol primers*. Here are a few specific tips and issues: ### Primer Kind - *Compact Pistol Primer*: This is actually the common primer employed for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all develop trusted little

Using a small rifle primer in pistol ammunition is generally not recommended. Here are some important points to consider: ### Differences in Design 1. *Primer Composition*: Small rifle primers typically have a harder cup than small pistol primers, designed to withstand higher pressures associate