For 9mm ammunition, you'll want to use *small pistol primers*. Here are several distinct tips and concerns: ### Primer Style - *Smaller Pistol Primer*: Here is the conventional primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make trustworthy modest pistol primers. ### Variations - https://winchesterprimersuk74059.techionblog.com/31399038/consider-dependable-brands-known-for-high-quality-and-reliability