The .460 Rowland is a potent cartridge, commanding respect among handgun enthusiasts for its impressive stopping power. However, its strength necessitates careful handling and precise reloading techniques. This guide delves into the intricacies of reloading .460 Rowland ammunition, ensuring safety and optimal performance.
Understanding the .460 Rowland Cartridge
Before diving into the reloading process, it's crucial to understand the cartridge's unique characteristics. The .460 Rowland, often considered a powerful alternative to the .45 ACP, boasts significantly higher pressures. This necessitates using specific reloading components and adhering strictly to published data. Improper reloading can lead to catastrophic firearm damage, injury, or death.
Key Characteristics:
- High Pressure: The .460 Rowland operates at significantly higher pressures than the .45 ACP. This requires stronger firearm components and meticulous attention to detail during reloading.
- Case Capacity: The relatively large case capacity allows for substantial powder charges, contributing to its impressive velocity and energy.
- Bullet Weight: A wide range of bullet weights are available, allowing reloaders to tailor their ammunition to specific applications. Common weights range from 185 grains to 270 grains.
- Case Material: Brass cases are the standard for .460 Rowland reloading.
Reloading Components: Essential Supplies
Gathering the correct components is paramount. Using substandard materials could compromise safety and performance. Here's a list of essential reloading supplies:
- Brass Cases: High-quality brass cases are crucial. Look for cases specifically designed for the .460 Rowland.
- Bullets: Choose bullets appropriate for your intended use. Consider weight, design (jacketed hollow point, full metal jacket, etc.), and material.
- Powder: Select a powder specifically recommended for the .460 Rowland by reputable manufacturers. Refer to reloading manuals for recommended powders and charges. Never experiment with powder charges outside of published data.
- Small Rifle Primers: Small rifle primers are generally required for the .460 Rowland. Using the incorrect primer type can lead to dangerous consequences.
- Reloading Dies: A three-die set (sizing die, powder measure die, bullet seating die) is essential for proper case preparation and bullet seating.
- Reloading Press: A sturdy reloading press capable of handling the pressures generated by the .460 Rowland is necessary.
- Powder Measure: An accurate powder measure is crucial for consistent powder charges. Avoid guesswork; precise measurement is vital.
- Case Lube: Case lube helps to reduce friction during resizing, preventing case damage.
- Bullet Lubricant: While not always necessary, a bullet lubricant can improve feeding and accuracy.
- Scale: A precise scale is essential for measuring powder charges accurately. Digital scales offer greater precision.
- Case Trimmer: A case trimmer ensures uniform case length, which is crucial for consistent chambering and pressure.
Step-by-Step Reloading Process: A Detailed Guide
This section provides a general overview. Always refer to a comprehensive reloading manual specifically for the .460 Rowland before starting. Failure to do so can result in serious injury or damage.
1. Case Preparation:
- Clean Cases: Thoroughly clean and inspect all cases for imperfections.
- Resize Cases: Use the sizing die to resize cases to the proper dimensions.
- Trim Cases: Trim cases to the specified length using a case trimmer.
- Deburr Cases: Remove any burrs or sharp edges from the case mouths and necks.
2. Primer Seating:
- Prime Cases: Carefully seat a small rifle primer into each resized case.
3. Powder Charging:
- Measure Powder: Accurately measure the recommended powder charge for your chosen bullet and load data. Double-check your measurements before proceeding.
4. Bullet Seating:
- Seat Bullets: Use the bullet seating die to seat bullets to the proper depth. Ensure consistent bullet seating depth for optimal accuracy.
5. Crimping:
- Crimp Cases (if necessary): Some loads require crimping to secure the bullet.
Safety Precautions:
- Always wear safety glasses: Protect your eyes from potential debris.
- Work in a well-ventilated area: Gunpowder fumes can be harmful.
- Never exceed maximum recommended loads: Overloading can lead to catastrophic failure.
- Store ammunition properly: Keep ammunition in a cool, dry place away from children and pets.
- Consult reloading manuals: Refer to reputable reloading manuals for specific load data and instructions.
Conclusion: Responsible Reloading Practices
Reloading .460 Rowland ammunition requires precision, attention to detail, and a deep understanding of safety procedures. By following these steps and consulting relevant resources, you can safely and effectively reload this powerful cartridge. Remember, safety should always be your top priority. Improper reloading practices can lead to serious injury or death. Always prioritize safety and consult with experienced reloaders if you are unsure about any aspect of the process.