The 22-250 Remington is a favorite among long-range shooters and varminters for its exceptional accuracy and flat trajectory. However, achieving truly deadly accuracy requires more than just a good rifle and scope; it demands meticulous handloading. This guide delves into the art and science of crafting highly accurate 22-250 handloads, covering everything from case preparation to final testing.
Understanding the 22-250 Cartridge
Before diving into the specifics of handloading, it's crucial to understand the nuances of the 22-250 cartridge. Its relatively small case capacity and high-velocity potential necessitate precise measurements and careful attention to detail. Factors influencing accuracy include:
-
Bullet Selection: The right bullet is paramount. Match-grade bullets designed for long-range accuracy, such as those from Berger, Sierra, or Hornady, are recommended. Bullet weight, shape, and construction all play a significant role in accuracy. Experimenting with different bullet weights (e.g., 40gr, 50gr, 55gr) is vital in finding your rifle's sweet spot.
-
Powder Selection: The right powder is equally critical. Powders known for their consistent burn rate and metering characteristics are essential for consistent velocity and accuracy. Popular choices include Varget, H4895, and IMR 4064, but extensive research and experimentation are crucial to optimize performance for your specific rifle and components.
-
Primer Selection: While often overlooked, primers can subtly affect accuracy. Small rifle primers are typically used with the 22-250. Using a consistent brand and type of primer will improve consistency.
Step-by-Step Guide to Handloading 22-250 for Deadly Accuracy
This guide outlines the process. Always consult reloading manuals for specific data relevant to your chosen components. Safety is paramount. Never deviate from recommended load data.
1. Case Preparation:
- Cleaning: Thoroughly clean and inspect your brass. Remove any dirt, debris, or damage.
- Sizing: Resize cases using a properly lubricated sizing die. Ensure consistent sizing to prevent variations in case volume.
- Trimming: Trim cases to the correct length to maintain consistent overall cartridge length.
- Deburring: Remove any burrs from the case mouths and primer pockets to prevent damage to the bullet or primer.
- Chamfering: Chamfer and deburr the case mouths to facilitate smooth bullet seating.
2. Primer Seating:
- Use a proper primer seating tool to seat primers firmly and correctly. Avoid damaging primers.
3. Powder Charging:
- Carefully weigh each powder charge using a precise powder scale. Consistency is key.
- Use a powder measure for consistency, but always double-check each charge by weight.
4. Bullet Seating:
- Seat bullets to the correct depth, ensuring consistent seating depth for optimal accuracy.
- Use a bullet seating die to seat bullets straight and consistently.
5. Crimping:
- Properly crimp the bullet to secure it in place and prevent it from moving during firing.
Testing and Refinement:
Once your handloads are assembled, testing is essential. Start with the minimum load data from your chosen reloading manual and gradually increase the charge weight according to the manufacturer's recommendations. Always observe safety precautions, shooting in a safe location with proper hearing and eye protection.
Record your data meticulously. Note the charge weight, velocity (using a chronograph), and group size at various distances. This data will help you fine-tune your loads for optimal accuracy.
Conclusion:
Achieving deadly accuracy with 22-250 handloads requires meticulous attention to detail, careful experimentation, and a commitment to safety. By following the steps outlined above and continually refining your process, you can unlock the full potential of your rifle and consistently achieve exceptional accuracy. Remember always to consult your reloading manual and prioritize safety throughout the process. This information is for guidance only and should not be considered a substitute for professional instruction.