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Safariland

Break-Free Collector Long Term Storage Preservative 4 oz Liquid, CO-4-100

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Developed Military

Use to protect weapons in

Unique 100%

Multiple anti-rust and corrosion inhibitors

Does Not

Break down into waxy residues

Contains No

Wax or mineral oil

Safe Use

On all metals and finishes

$13.99
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SKU: CO-4-10-088592002046

Overview

Designed for long-term protection of stored firearms and other metal gear, this preservative is intended for collectors, hunters, and shooters who need equipment kept ready between seasons or extended periods of storage. Its synthetic oil formula is described as safe for use on all metals and finishes, with no wax or mineral oil, and it is made to avoid waxy residue buildup over time. The product is also presented as suitable for knives, swords, and sports equipment, making it a practical option for maintaining a broader gear collection. Because it is a liquid preservative rather than a cleaning product, it is best viewed as a storage-focused treatment for equipment that may sit unused for long stretches.

Why Hunters Choose the Safariland

Long-term Storage

Up to five years stated

100% Synthetic

Oil formulation includes multiple anti-rust

Will Not

Break down into waxy residues

Contains No

Wax or mineral oil, per

Safe Use

On all metals and finishes

Key Features

  • Developed for military use to protect weapons in storage for up to five years.
  • Unique 100% synthetic oil formulation with multiple anti-rust and corrosion inhibitors.
  • Does not break down into waxy residues under heat or with age.
  • Contains no wax or mineral oil.
  • Safe for use on all metals and finishes.
  • Delivered as a 4-ounce liquid preservative.

Best Used For

  • Long-term storage of firearms in a safe, vault, or climate-controlled collection room
  • Collectors needing a preservative for guns, knives, swords, and other metal equipment
  • Users who want a liquid rust preventative for stored weapons and sporting gear
  • Owners preparing firearms for extended storage without removing the preservative before firing

Specifications

Country Of OriginUnited States Of America
Delivery MethodLiquid
Product ModelCollector Long Term Storage
Quantity4 Ounce
TypeOils & Rust Preventatives
UnitsOunce

Pros

  • Designed for long-term storage protection, with up to five years stated coverage.
  • 100% synthetic oil formulation includes multiple anti-rust and corrosion inhibitors.
  • Will not break down into waxy residues under heat or with age.
  • Contains no wax or mineral oil, per product description.
  • Safe for use on all metals and finishes.
  • Does not have to be removed before firing.

Considerations & Trade-offs

  • Designed for long-term storage rather than routine field use, so it may be more product than you need for short-term protection or frequent maintenance.
  • As a liquid oil, it requires application and handling, which may be less convenient than a wipe-on protectant for quick touch-ups.
  • The product is positioned for protection of stored items; the description does not provide details on cleaning performance or other maintenance functions.
  • Its stated use is broad across metals and finishes, but the description does not specify performance differences by material or storage environment.

Suggested Comparisons

  • Gun storage and preservation oils
  • Rust and corrosion preventatives
  • Knife and blade maintenance products
  • Firearm cleaning and maintenance supplies

Suggested Accessories

  • Gun cleaning and maintenance kit
  • Microfiber cleaning cloths
  • Storage case or gun safe
  • Applicator patches or swabs

Frequently Asked Questions

What is Break-Free Collector Long Term Storage Preservative designed for?

It is developed for military use to protect weapons in storage for up to 5 years. The product description also says it is ideal for protecting gun collections, knives, swords, and sports equipment.

Can this preservative be left on before firing?

Yes. The description states that it does not have to be removed before firing.

Is it safe for use on different firearm finishes and metals?

The product description says it is safe for use on all metals and finishes.

Does this product contain wax or mineral oil?

No. The description states that it contains no wax or mineral oil and will not break down to form waxy residues under heat or with age.

What size and form is this product?

It is a 4 ounce liquid preservative. The listed delivery method is liquid, and the product type is Oils & Rust Preventatives.