For 9mm ammunition, you must use *smaller pistol primers*. Here are some particular recommendations and concerns: ### Primer Kind - *Little 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. ### Versions - https://large-rifle-primers-for-s86175.blogdun.com/32023804/think-about-trustworthy-manufacturers-recognized-for-high-quality-and-reliability