This in-depth guide provides comprehensive reloading data for 700X powder, emphasizing safety and accuracy. We'll cover various calibers, load data sources, and crucial safety precautions. Remember, always double-check your reloading data with multiple sources before loading ammunition. This information is for educational purposes only; improper reloading practices can lead to serious injury or death.
Understanding 700X Powder
700X is a popular extruded powder known for its versatility and suitability across a range of handgun and rifle cartridges. It's a relatively slow-burning powder, making it ideal for heavier bullets and longer barrels. However, its burn rate can be sensitive to temperature variations, so consistent charge weights are critical for accuracy. Key characteristics include:
- Extruded Powder: Extruded powders generally have a more consistent burn rate compared to ball powders.
- Medium Burn Rate: Suitable for a range of bullet weights and calibers.
- Temperature Sensitivity: Requires careful attention to charge weights across temperature ranges.
- Versatility: Works well in both handgun and rifle applications.
Safety First: Reloading Precautions
Before we delve into specific load data, let's reiterate the paramount importance of safety:
- Consult Multiple Sources: Never rely on a single source for reloading data. Cross-reference information from reputable manuals and websites.
- Start Low, Work Up: Begin with the minimum recommended charge weight and gradually increase in small increments while carefully observing pressure signs.
- Accurate Measurement: Use a precise powder scale to measure charges. Even small variations can significantly impact pressure.
- Inspect Cases: Thoroughly inspect cases for damage before reloading. Any imperfections can lead to catastrophic failure.
- Proper Equipment: Invest in quality reloading equipment that is properly maintained.
- Wear Safety Glasses and Hearing Protection: Always protect your eyes and ears while reloading.
- Understand Pressure Signs: Familiarize yourself with the signs of excessive pressure, such as flattened primers, excessive case expansion, or unusually loud reports.
- Dispose of Improperly Loaded Ammunition: If you suspect a round is improperly loaded, do not fire it. Dispose of it safely.
700X Reloading Data: A Sample
The following table provides sample reloading data for 700X powder. This is not exhaustive and should not be used without consulting additional sources. Always refer to your specific reloading manual and verify data before loading any ammunition.
| Caliber | Bullet Weight (grains) | Bullet Type | Primer | Case | Powder Charge (grains) | COL (inches) | Notes |
|---|---|---|---|---|---|---|---|
| .38 Special | 158 gr LSWC | Lead Semi-Wadcutter | Small Pistol | .38 Special | 4.0 - 4.5 | 1.250 | Start low, work up |
| .357 Magnum | 158 gr JHP | Jacketed Hollow Point | Large Pistol | .357 Magnum | 6.0 - 7.0 | 1.575 | Start low, work up |
| 9mm Luger | 124 gr FMJ | Full Metal Jacket | Small Pistol | 9mm Luger | 4.5 - 5.5 | 1.125 | Start low, work up |
| .45 ACP | 230 gr FMJ | Full Metal Jacket | Large Pistol | .45 ACP | 5.0 - 6.0 | 1.250 | Start low, work up |
| .308 Winchester | 150 gr FMJ | Full Metal Jacket | Large Rifle | .308 Winchester | 42.0 - 45.0 | 2.000 | Start low, work up. This data is for example purposes only |
Note: COL refers to Cartridge Overall Length. Variations in bullet seating depth can affect pressure.
Remember that this is a small sample. You will need a comprehensive reloading manual specific to your chosen caliber for detailed data.
Finding Reliable 700X Reloading Data
Several reputable sources provide detailed reloading data for 700X powder:
- Hodgdon Reloading Data: Hodgdon is the manufacturer of 700X powder and offers extensive data on their website.
- Alliant Powder Data: Alliant also provides comprehensive reloading data, often including various bullet weights and types.
- AccurateShooter.com: This website offers a wealth of reloading information and forums where experienced reloaders can share their experiences.
- Reloading Manuals: Consider purchasing a comprehensive reloading manual that lists data from multiple powder manufacturers.
Always check multiple sources and prioritize safety.
Conclusion
Reloading 700X powder can provide significant cost savings and allows for customization of ammunition. However, it's critical to approach reloading with meticulous care and attention to detail. Always prioritize safety and use only reliable data sources. If you're new to reloading, seek guidance from experienced reloaders. Never attempt to load ammunition without proper training and understanding of the process. Improper reloading practices can result in serious injury or death.