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Bore Tech

Proof Positive Nylon Bore Brushes - 20 Caliber Nylong Bore Brush 3/Pack

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

20 Caliber

Rifle bore brush, sold in

Double-wound Nylon

Construction for added scrubbing action

Twice As

Many bristles as competing brands

Oversized Bristles

For added strength

Non-brass Cores

Couplers help avoid copper fouling

$9.99
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SKU: 749101659

Overview

Built for routine bore maintenance, this nylon brush pack is aimed at hunters and shooters who want a thorough cleaning tool for .20 caliber rifle bores. The double-wound design uses more bristles than competing brushes to increase scrubbing action and help speed up the cleaning process, while the oversized bristles are intended to add strength during use. Non-brass cores and couplers are included to avoid false copper fouling readings in the bore. Sold as a 3-pack, it offers a practical option for keeping a small-caliber rifle cleaned without adding unnecessary complexity.

Why Hunters Choose the Bore Tech

Double-wound Nylon

Construction provides twice as many

Oversized Bristles

Add strength for more aggressive

Non-brass Cores

Couplers help avoid false copper

.20 Caliber

Brush is shortened to reduce

Three-pack Offers

Multiple brushes for repeated cleaning

Key Features

  • 20 caliber rifle bore brush, sold in a 3-pack
  • Double-wound nylon construction for added scrubbing action
  • Twice as many bristles as competing brands
  • Oversized bristles for added strength
  • Non-brass cores and couplers help avoid copper fouling appearance
  • .17 and .20 caliber brushes are 1 inch shorter to reduce push force

Best Used For

  • Ideal for .20 caliber rifle owners maintaining bores with nylon brushes and a 3-pack supply.
  • Suited to hunters who want reduced push force during routine bore cleaning.
  • Useful for users concerned about non-brass brush components during copper-fouling cleanup.
  • Appropriate for shooters seeking a more aggressive scrubbing brush without changing cleaning method.

Specifications

Bristle CountTwice as many bristles as competing brands
Bristle SizeOversized bristles
Brush TypeNylon bore brush
Caliber.20 caliber
CompatibilityRifle brushes
ConstructionDouble wound
Core MaterialNon-brass
CouplersNon-brass
Length Adjustment.17 and .20 caliber rifle brushes are 1 inch shorter in length
Quantity3/Pack
Recommended UseUse with fast acting copper cleaner

Pros

  • Double-wound nylon construction provides twice as many bristles as competing brands.
  • Oversized bristles add strength for more aggressive scrubbing action.
  • Non-brass cores and couplers help avoid false copper fouling readings.
  • .20 caliber brush is shortened to reduce push force through the bore.
  • Three-pack offers multiple brushes for repeated cleaning sessions.

Considerations & Trade-offs

  • Designed specifically for .20 caliber rifle bores, so it is not a general-purpose brush for other calibers.
  • Nylon construction is intended for use with copper cleaners, which means it is a different choice than traditional brass-core brushes.
  • The .17 and .20 caliber brushes are 1 inch shorter to reduce push force and help avoid barrel damage, but that shorter profile may feel less aggressive in some cleaning setups.
  • Sold in a 3-pack, which is practical for rotation or replacement but does not provide a large quantity for heavy cleaning schedules.

Suggested Comparisons

  • Bore cleaning patches and jags
  • Bore mops and cleaning swabs
  • Cleaning rods and bore guide systems
  • Copper fouling cleaners

Suggested Accessories

  • Bore cleaning rod
  • Copper solvent
  • Patch holder
  • Gun cleaning kit

Frequently Asked Questions

What caliber is this brush made for?

This listing is for a .20 caliber rifle bore brush.

How many brushes come in the pack?

It is sold as a 3-pack.

What makes these nylon brushes different from standard brushes?

The product description says these are "double wound" Proof-Positive Nylon Brushes with twice as many bristles as competing brands, oversized bristles, and non-brass cores and couplers.

Why does Bore Tech use non-brass cores and couplers?

The description says the non-brass cores and couplers are intended to prevent the appearance of copper fouling remaining in the bore during cleaning.

Are these brushes shorter than other calibers in the line?

Yes. The description states the .17 and .20 caliber rifle brushes are 1 inch shorter in length to reduce the force needed to push the brush through and help prevent barrel damage.