For 9mm ammunition, you'll want to use *tiny pistol primers*. Here are a few specific tips and criteria: ### Primer Type - *Smaller Pistol Primer*: This is actually the conventional primer employed for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all deliver trustworthy compact pistol primers. https://winchester-400-primers-5080123.blog5star.com/31812692/consider-respected-manufacturers-known-for-quality-and-trustworthiness