For 9mm ammunition, you must use *little pistol primers*. Here are several unique suggestions and concerns: ### Primer Style - *Smaller Pistol Primer*: This is actually the regular primer useful for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all generate responsible little pistol primers. ### Variations - https://winchester41smallriflepri61616.isblog.net/consider-dependable-makes-known-for-quality-and-dependability-48661516