For 9mm ammunition, it is best to use *compact pistol primers*. Here are several certain recommendations and considerations:

### Primer Variety
- *Tiny Pistol Primer*: Here is the regular primer useful for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce trustworthy smaller pistol primers.

### Versions
- *Regular vs. Magnum*:
- *Typical Small Pistol Primers* are normally adequate for some 9mm hundreds.
- *Little Magnum Pistol Primers* can be employed For anyone who is loading a significant-velocity round or making use of slower-burning powders that may demand a little bit a lot more ignition energy.

### Brand name Factors
- Look at highly regarded models noted for high-quality and trustworthiness. Some popular selections include:
- *CCI 500*: A common selection for traditional loads.
- *Federal a hundred*: Recognized for steady functionality.
- *Winchester WSP*: federal 215 One more dependable small pistol primer choice.

### Test Reloading Manuals
Normally seek advice from a reputable reloading manual or information, as they provide precise tips depending on your powder and cargo to guarantee optimum functionality.

### Conclusion
For 9mm ammunition, persist with compact pistol primers, and evaluate the certain characteristics of your respective hundreds when choosing concerning standard and magnum primers. Be sure to stick to all security recommendations through the reloading method.