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Brownells

J-BA(R) Bore Bright - J-B Bore Bright 2oz

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

Micro-fine Bore

Cleaning and finishing compound for

Works As

Both a cleaner and a

Helps Keep

Barrels free of fouling

Regular Use

Leaves a mirror-like finish

Helps Reduce

Build-up of copper fouling

$11.99
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SKU: 083065100

Overview

This micro-fine bore cleaning and finishing compound is made for shooters who want a final polish after routine barrel cleaning. Used as directed, it helps leave the bore cleaner and smoother, with the goal of reducing fouling buildup and making later cleanings less demanding. It can also be used between strings of fire at the range to help limit jacket fouling and support more consistent accuracy. Packaged in a 2 oz. jar, it is a practical maintenance step for hunters and serious rifle owners who keep their barrels on a regular cleaning schedule.

Why Hunters Choose the Brownells

Micro-fine Bore

Cleaning and finishing compound for

Functions As

Both a cleaner and a

Helps Reduce

Fouling buildup in the barrel

Designed Reduce

Cleaning effort after use

Can Be

Used between strings of fire

Key Features

  • Micro-fine bore cleaning and finishing compound for barrels.
  • Works as both a cleaner and a final polish.
  • Helps keep barrels free of fouling.
  • Regular use leaves a mirror-like finish.
  • Helps reduce the build-up of copper fouling.
  • 2 oz. (57 g) jar from Brownells.

Best Used For

  • Hunters who want a final bore polish after routine cleaning
  • Shooters maintaining barrels between range strings to reduce fouling buildup
  • Users looking for a micro-fine cleaner that also simplifies later cleaning
  • Owners of barrels needing regular maintenance for consistent accuracy

Specifications

FormMicro-fine bore cleaning and finishing compound
Package QuantityCarton contains 12, 2 oz. jars
Product TypeBore cleaning and finishing compound
Size2 oz. (57 g) jar

Pros

  • Micro-fine bore cleaning and finishing compound for barrel maintenance
  • Functions as both a cleaner and a final polish
  • Helps reduce fouling buildup in the barrel
  • Designed to reduce cleaning effort after use
  • Can be used between strings of fire to help maintain consistency

Considerations & Trade-offs

  • Designed as a finishing compound rather than a stand-alone cleaner, so it’s intended to be used after normal barrel cleaning and J-B Compound.
  • The product is described as a micro-fine oil-paste formula, which may be more suited to deliberate maintenance sessions than quick field cleaning.
  • Its benefits are tied to regular use and between-string maintenance, so it’s not a one-step fix for heavy fouling or neglected bores.
  • Packaged in a 2 oz. jar, which is practical for maintenance use but not a high-volume supply for frequent application.

Suggested Comparisons

  • Bore cleaning compounds
  • Barrel polishing compounds
  • Gun cleaning solvents
  • Rifle maintenance supplies

Suggested Accessories

  • Bore cleaning rod
  • Cleaning patches
  • Gun cleaning solvent
  • Hunting range kit

Frequently Asked Questions

What is J-B Bore Bright used for in barrel maintenance?

It is described as a micro-fine bore cleaning and finishing compound that works as both a cleaner and a final polish for barrels.

How is J-B Bore Bright used in the cleaning process?

The description says to clean the barrel as you normally would, then after cleaning with J-B Compound, follow with J-B Bore Bright to achieve a super clean final polish.

Does the product claim to help with fouling?

Yes. The source says regular use helps keep barrels free of fouling and can help prevent the build-up of copper fouling and jacket fouling.

What size is the jar?

The listed size is a 2 oz. (57 g) jar.

Is the product intended only for cleaning, or also for finishing?

It is intended for both. The description says it functions as a cleaner and a final polish.