For 9mm ammunition, you should use *little pistol primers*. Here are a few precise suggestions and things to consider: ### Primer Form - *Smaller Pistol Primer*: This can be the typical primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all generate trustworthy little pistol primers. https://winchesterprimersinstockf45789.nizarblog.com/31550443/look-at-highly-regarded-brands-noted-for-excellent-and-dependability