For 9mm ammunition, it is best to use *compact pistol primers*. Here are some particular recommendations and concerns: ### Primer Sort - *Tiny Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce responsible smaller pistol primers. ### https://juliusvmhde.techionblog.com/31442369/consider-highly-regarded-makes-noted-for-quality-and-reliability