For 9mm ammunition, it is best to use *little pistol primers*. Below are a few specific tips and criteria: ### Primer Form - *Compact Pistol Primer*: This is the regular primer used for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all create trusted tiny pistol primers. ### https://winchester-primers-german12356.blogofchange.com/31939813/contemplate-reputable-makes-noted-for-quality-and-reliability