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How Water Damages Shotgun Shells

What Water Does to Shotgun Shells

Water damages shotgun shells by affecting the brass base and overall reliability. When shells are exposed to water, moisture can remain on the surface and begin to break down the brass over time.

This leads to corrosion, which changes the outer dimensions of the shell and affects how it performs in the firearm.

How Water Causes Corrosion

When water comes into contact with the brass base, it creates conditions for corrosion to form. Over time, this buildup can lead to swelling—often referred to as “fat brass.”

As the brass expands, it can cause feeding, chambering, and extraction issues.

After exposure to water, shotgun shells may:

  • Develop corrosion on the brass

  • Become difficult to load or chamber

  • Stick in the chamber after firing

  • Cause extraction problems

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

Why This Happens More in Hunting Conditions

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

Water damage does not always cause immediate failure. Instead, corrosion develops gradually, leading to performance issues later.

This delayed effect is why many hunters don’t connect moisture exposure with shell problems right away.

How to Reduce Water Damage

Drying shells after exposure and maintaining the condition of the brass helps reduce long-term damage. Routine inspection ensures 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.

A Purpose-Built Tool and Solution

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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