For 9mm ammunition, you need to use *small pistol primers*. Here are several precise recommendations and considerations:

### Primer Style
- *Tiny Pistol Primer*: Here is the standard primer utilized for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all deliver reputable little pistol primers.

### Versions
- *Standard vs. Magnum*:
- *Common Small Pistol Primers* are commonly adequate for some 9mm loads.
- *Little Magnum Pistol Primers* may be used if you are loading a significant-velocity spherical or working with slower-burning powders that will need a little bit more ignition Power.

### Model Factors
- Think about highly regarded brands known for top quality and dependability. Some popular options incorporate:
- *CCI five hundred*: A typical option for winchester large rifle magnum primers traditional masses.
- *Federal one hundred*: Noted for steady performance.
- *Winchester WSP*: A further dependable small pistol primer option.

### Test Reloading Manuals
Always make reference to a dependable reloading manual or guideline, as they offer certain recommendations dependant on your powder and cargo to make sure best efficiency.

### Summary
For 9mm ammunition, persist with small pistol primers, and think about the unique qualities of your respective loads When selecting in between standard and magnum primers. Ensure that you comply with all basic safety recommendations during the reloading course of action.