For 9mm ammunition, you should use *small pistol primers*. Here are some specific recommendations and considerations:
### Primer Type
- *Small Pistol Primer*: This is the standard primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce reliable small pistol primers.
### Variations
- *Standard vs. Magnum*:
- *Standard Small Pistol Primers* are generally sufficient for most 9mm loads.
- *Small Magnum Pistol Primers* can be used if you are loading a high-velocity round or using slower-burning powders that may require a bit more ignition energy.
### Brand Considerations
- Consider reputable brands known for quality and reliability. Some popular options include:
large rifle primers federal - *CCI 500*: A common choice for standard loads.
- *Federal 100*: Known for consistent performance.
- *Winchester WSP*: Another reliable small pistol primer option.
### Check Reloading Manuals
Always refer to a reliable reloading manual or guide, as they provide specific recommendations based on your powder and load to ensure optimal performance.
### Conclusion
For 9mm ammunition, stick to small pistol primers, and consider the specific characteristics of your loads when choosing between standard and magnum primers. Make sure to follow all safety guidelines during the reloading process.