Storing ammunition long-term requires more than just tossing boxes in a closet. Improper storage can lead to compromised ammunition, rendering it unsafe or unreliable. This comprehensive guide will walk you through the best practices for preserving your ammunition investment for years to come, ensuring its readiness when you need it.
Understanding the Enemies of Ammunition
Before diving into storage solutions, let's identify the key factors that degrade ammunition over time:
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Moisture: This is the biggest threat. Moisture leads to rust on the casing, corrosion of primers, and the potential for powder degradation. This can cause malfunctions and even dangerous misfires.
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Temperature Extremes: Both extreme heat and cold can negatively impact ammunition. High temperatures can accelerate powder degradation, while freezing temperatures can damage the casing and potentially lead to cracking.
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UV Light: Prolonged exposure to ultraviolet (UV) light can break down the propellant and potentially the bullet coating.
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Air Exposure: Oxygen contributes to the oxidation process, accelerating the degradation of ammunition components.
Optimal Storage Conditions for Long-Term Preservation
The ideal environment for long-term ammunition storage mimics a cool, dry, and dark vault:
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Temperature: Ideally between 50-70°F (10-21°C). Avoid temperature fluctuations.
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Humidity: Maintain a relative humidity (RH) below 40%. A dehumidifier might be necessary in humid climates.
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Light: Store ammunition in a dark place, away from direct sunlight or artificial light.
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Container: The container is critical. Avoid cardboard boxes, as they are porous and susceptible to moisture. Use airtight, waterproof containers made of plastic or metal. Consider using desiccant packs (silica gel) within the containers to further absorb moisture.
Container Options and Best Practices
Several container types offer excellent protection:
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Plastic Ammo Cans: These are readily available, affordable, and provide decent protection against moisture and light. Ensure they are properly sealed.
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Metal Ammo Cans: Superior to plastic in terms of durability and protection against damage, but can be heavier and more expensive. Look for cans with rubber seals for a tighter fit.
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Vacuum-Sealed Bags: These can create an airtight environment, effectively eliminating oxygen exposure. However, they might not offer the same level of physical protection as cans.
Important Considerations:
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Organize Your Ammo: Clearly label each container with the caliber, type of ammunition, and quantity. This aids in inventory management and quick access.
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Regular Inspection: Periodically inspect your ammunition for signs of degradation. Look for rust, corrosion, or any changes in the appearance of the cartridges.
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Rotation: If you have a large stockpile, consider rotating your ammunition. Use the oldest ammunition first and move newer rounds to the front.
Addressing Specific Ammunition Types
Different ammunition types might require slightly different storage considerations. For example, certain types of ammunition are more sensitive to temperature fluctuations than others. Always refer to the manufacturer’s recommendations when available.
Conclusion: Protecting Your Investment
Long-term ammunition storage is crucial for maintaining the safety and reliability of your supplies. By following these guidelines and paying attention to the environmental factors, you can significantly extend the lifespan of your ammunition and ensure its readiness for years to come. Remember, a small investment in proper storage can save you considerable expense and potential danger down the line.