For 9mm ammunition, you ought to use *smaller pistol primers*. Here are several particular suggestions and considerations: ### Primer Form - *Compact Pistol Primer*: Here is the conventional primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make reputable tiny pistol primers. ### Variations - https://winchester-primers-german12456.digitollblog.com/31207322/take-into-account-reliable-models-noted-for-high-quality-and-reliability