For 9mm ammunition, you need to use *little pistol primers*. Here are a few specific tips and things to consider:

### Primer Variety
- *Small Pistol Primer*: This can be the regular primer useful for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all produce trusted little pistol primers.

### Versions
- *Standard vs. Magnum*:
- *Common Compact Pistol Primers* are usually enough for most 9mm loads.
- *Smaller Magnum Pistol Primers* may be used If you're loading a significant-velocity spherical or utilizing slower-burning powders which could need a bit far more ignition Electrical power.

### Brand name Issues
- Consider respected manufacturers recognized for excellent and trustworthiness. Some popular alternatives include things like:
- *CCI five hundred*: A common option for standard loads.
- *Federal 100*: Known for steady performance.
- *Winchester WSP*: pistol primers 1000 A different reliable little pistol primer choice.

### Test Reloading Manuals
Normally refer to a reliable reloading handbook or guideline, as they provide precise recommendations according to your powder and load to ensure exceptional general performance.

### Summary
For 9mm ammunition, persist with modest pistol primers, and think about the particular traits within your hundreds When selecting in between standard and magnum primers. Be sure to stick to all basic safety guidelines during the reloading process.