For 9mm ammunition, you should use *smaller pistol primers*. Below are a few particular recommendations and concerns: ### Primer Kind - *Little Pistol Primer*: This is the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all deliver responsible smaller pistol primers. ### Versions - https://finntvkga.blogs100.com/31865454/think-about-respected-manufacturers-known-for-quality-and-trustworthiness