Gun Cleaning & ChemicalsBreakthrough CleanSold by Brownells

Breakthrough Clean

Bct Copper Remover - 2 Oz Copper Remover

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

Odor-free Copper-removing

Solvent for firearm maintenance

Uses No

Petroleum or ammonia in its

Designed Quickly

Remove copper build-up in the

Formulated Clean

Without harming the metal underneath

Leaves Thin

Film after use

$5.99
List Price: $7.99
You Save: $2.00 (25%)
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SKU: 100061329

Overview

For shooters maintaining rifles after extended range sessions, this cleaner is intended to address copper fouling in the bore without the harsh odor often associated with traditional solvents. Its formula is described as odor-free, user-safe, and environmentally friendly, with no petroleum or ammonia. It is also presented as leaving a thin film while removing copper build-up without harming the metal underneath. This makes it a practical bench-side option for routine firearm cleaning where a cleaner working environment matters.

Why Hunters Choose the Breakthrough Clean

Odor-free Formula

Helps avoid harsh shop smells

Uses No

Petroleum or ammonia in the

Designed Quickly

Remove copper build-up from firearm

Leaves Thin

Film after cleaning

Positioned As

User-safe, environmentally friendly cleaner

Key Features

  • Odor-free copper-removing solvent for firearm maintenance
  • Uses no petroleum or ammonia in its formula
  • Designed to quickly remove copper build-up in the bore
  • Formulated to clean without harming the metal underneath
  • Leaves a thin film after use
  • 2 oz bottle from Breakthrough Clean

Best Used For

  • Routine bore cleaning for shooters who want a dedicated copper-removing solvent.
  • Indoor bench work where odor-free cleaning is preferred over harsh-smelling solvents.
  • Users seeking a user-safe, environmentally friendly cleaner with no petroleum or ammonia.
  • Firearm owners addressing copper fouling buildup after extended shooting sessions.

Specifications

Ammonia Freetrue
Environmentally Friendlytrue
Leaves Thin Filmtrue
Odor Freetrue
Petroleum Freetrue
Removes Copper Build Uptrue
Size2 Oz
TypeCopper Remover
User Safetrue

Pros

  • Odor-free formula helps avoid harsh shop smells during cleaning.
  • Uses no petroleum or ammonia in the formula.
  • Designed to quickly remove copper build-up from firearm bores.
  • Leaves a thin film after cleaning.
  • Positioned as a user-safe, environmentally friendly cleaner.

Considerations & Trade-offs

  • This is a dedicated copper remover, so it addresses copper fouling rather than serving as a full all-purpose bore cleaner.
  • The 2 oz size is compact, which is convenient for a range bag or bench kit but may require more frequent replacement with regular use.
  • The product is described as odor-free and free of petroleum and ammonia, so users who prefer traditional solvent characteristics may notice a different cleaning experience.
  • It is intended to leave a thin film after use, which may be useful for protection but could be a consideration depending on your cleaning routine.

Suggested Comparisons

  • Gun bore cleaners
  • Firearm cleaning solvents
  • Gun cleaning kits
  • Copper fouling removers

Suggested Accessories

  • Gun cleaning patches
  • Bore brush
  • Cleaning rod
  • Gun cleaning kit

Frequently Asked Questions

What is Breakthrough Clean BCT Copper Remover used for?

It is a dedicated copper-removing solvent designed to remove copper build-up in a firearm’s bore.

Does this copper remover have a strong odor?

According to the product description, it is odor-free and is intended not to stink up your shop.

Does the formula contain petroleum or ammonia?

No. The long description states that it uses no petroleum or ammonia in its formula.

Is it safe to use on the metal underneath copper fouling?

The description says it removes copper build-up without harming the metal underneath.

Does it leave anything behind after cleaning?

Yes. The long description says it leaves a thin film, though the provided text cuts off before giving more detail.