For 9mm ammunition, you ought to use *little pistol primers*. Here are a few distinct suggestions and considerations:

### Primer Sort
- *Small Pistol Primer*: This is actually the conventional primer utilized for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all develop responsible small pistol primers.

### Variations
- *Regular vs. Magnum*:
- *Typical Small Pistol Primers* are generally sufficient for some 9mm hundreds.
- *Small Magnum Pistol Primers* may be used Should you be loading a superior-velocity spherical or working with slower-burning powders which could demand a bit much more ignition Electrical power.

### Manufacturer Issues
- Look at reliable manufacturers known for quality and trustworthiness. Some common possibilities consist of:
federal 215 rifle primers - *CCI five hundred*: A standard option for normal hundreds.
- *Federal one hundred*: Noted for regular effectiveness.
- *Winchester WSP*: One more trustworthy tiny pistol primer option.

### Test Reloading Manuals
Always consult with a responsible reloading handbook or manual, as they provide distinct tips according to your powder and load to be sure best performance.

### Summary
For 9mm ammunition, stick to little pistol primers, and take into account the precise characteristics of one's loads when choosing between standard and magnum primers. Make sure you comply with all security recommendations during the reloading process.