For 9mm ammunition, it is best to use *smaller pistol primers*. Here are some certain recommendations and factors: ### Primer Sort - *Tiny Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all deliver responsible smaller pistol primers. ### https://winchesterprimersforsalei07306.bloginwi.com/65233038/consider-highly-regarded-manufacturers-recognized-for-excellent-and-trustworthiness