For 9mm ammunition, you need to use *smaller pistol primers*. Here are several certain tips and criteria:

### Primer Variety
- *Little Pistol Primer*: Here is the regular primer useful for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all deliver reputable small pistol primers.

### Versions
- *Conventional vs. Magnum*:
- *Normal Compact Pistol Primers* are normally ample for many 9mm masses.
- *Compact Magnum Pistol Primers* can be utilized When you are loading a large-velocity spherical or working with slower-burning powders that may need a little bit much more ignition Vitality.

### Brand name Factors
- Consider reputable brands noted for quality and trustworthiness. Some well-liked options incorporate:
- *CCI 500*: A federal match large rifle primers common decision for standard masses.
- *Federal a hundred*: Known for regular overall performance.
- *Winchester WSP*: An additional reputable tiny pistol primer alternative.

### Examine Reloading Manuals
Generally check with a dependable reloading manual or guide, as they offer precise suggestions determined by your powder and load to make sure exceptional general performance.

### Summary
For 9mm ammunition, follow small pistol primers, and evaluate the distinct traits within your masses When picking amongst regular and magnum primers. You should definitely stick to all protection suggestions during the reloading approach.