For 9mm ammunition, you ought to use *small pistol primers*. Here are some specific recommendations and considerations: ### Primer Variety - *Little Pistol Primer*: This can be the regular primer used for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make responsible smaller pistol primers. ### Variants https://winchesterlargerifleprime35678.bloggerswise.com/38356119/look-at-highly-regarded-manufacturers-noted-for-high-quality-and-trustworthiness