For 9mm ammunition, it is best to use *smaller pistol primers*. Here are some specific suggestions and issues:

### Primer Sort
- *Small Pistol Primer*: This can be the common primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce trusted tiny pistol primers.

### Variants
- *Standard vs. Magnum*:
- *Normal Smaller Pistol Primers* are commonly sufficient for most 9mm masses.
- *Little Magnum Pistol Primers* can be used In case you are loading a superior-velocity spherical or making use of slower-burning powders that will need a little bit more ignition Electrical power.

### Brand name Issues
- Contemplate dependable makes noted for high quality and dependability. Some well-known choices incorporate:
- *CCI 500*: A typical alternative for normal hundreds.
- *Federal one hundred*: Noted for consistent general performance.
- *Winchester WSP*: Another trusted small pistol primer solution.

### Test Reloading Manuals
Normally consult with a reputable reloading 215m primers guide or guideline, as they provide specific tips based on your powder and cargo to make sure best functionality.

### Summary
For 9mm ammunition, persist with tiny pistol primers, and consider the unique qualities of your respective hundreds When picking in between regular and magnum primers. Ensure that you comply with all protection rules throughout the reloading course of action.