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How To Prevent Shotgun Shell Corrosion

What Causes Shotgun Shell Corrosion

Shotgun shell corrosion occurs when the brass base is exposed to moisture, humidity, and environmental conditions. Over time, this exposure causes buildup that affects how shells perform in the firearm.

Corrosion can change the outer dimensions of the brass, leading to feeding, chambering, and extraction issues.

Why Corrosion Happens in Hunting Conditions

Shotgun shells are often exposed to wet environments such as rain, marsh water, and humidity. Shells stored in waders, blinds, or gear bags can retain moisture, accelerating corrosion over time.

Repeated exposure without proper drying and maintenance allows corrosion to build gradually.

To reduce corrosion and maintain shell performance:

  • Keep shells dry and protected from moisture

  • Store shells in a well-ventilated environment

  • Use sealed containers with moisture control when possible

  • Allow shells to dry completely after exposure to water

  • Inspect shells regularly for signs of corrosion

Consistent prevention helps maintain the condition of the brass and reduces reliability issues.

What Happens Without Prevention

Without proper care, corrosion can develop and lead to swelling—often referred to as “fat brass.” This can cause shells to become difficult to load, fail to chamber, or stick after firing.

These are mechanical issues caused by the condition of the brass—not the primer or powder.

Why Prevention Alone Isn’t Always Enough

In real hunting conditions, complete prevention is difficult. Moisture exposure is often unavoidable, especially in wet environments.

Routine inspection and maintenance are still necessary to ensure shells remain in usable condition.

Restore What You Already Paid For

Shotgun shells are purchased to be used, not set aside. Removing corrosion allows many shells to return to service, improving reliability and reducing waste.

RUSTDEEZ™ is a drill-driven tool designed to clean and polish the exterior brass of unfired shotgun shells quickly and consistently. It removes corrosion that causes feeding, chambering, and extraction issues so you can recover what you paid for and maintain what you purchase.

Rust is the problem.

RUSTDEEZ™ is the solution.

THE TRIBE HAS SPOKEN

No Shell Left Behind.

PATENT PENDING #19/573,067

© 2026 New Age Outdoors, LLC. - RUSTDEEZ™ - Made in America

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