For 9mm ammunition, it is best to use *modest pistol primers*. Here are several particular suggestions and things to consider: ### Primer Type - *Little Pistol Primer*: This is the normal primer useful for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce trusted little pistol primers. https://emilianoxwsmi.theideasblog.com/31858263/take-into-consideration-reputable-makes-noted-for-quality-and-reliability