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Brownells

Wool Bore Mops - Wool Bore Mop 20 Gauge 3 Pack

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

A practical cleaning accessory for maintaining a 20 gauge firearm, this 3-pack is built around a virgin wool mop that holds bore cleaner or oil for thorough application inside the barrel.

Virgin Wool

Bore mop for gun cleaning

Holds Plenty

Of bore cleaner or oil

Natural Wool

Spring helps it conform to

Looped Twisted

Brass shank and coupling help

Sold As

3-pack

$15.99
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SKU: 084415319

Overview

A practical cleaning accessory for maintaining a 20 gauge firearm, this 3-pack is built around a virgin wool mop that holds bore cleaner or oil for thorough application inside the barrel. The wool’s natural spring helps it follow rifling grooves, while the looped and twisted brass shank and coupling are described as non-scratching to the bore. It is a straightforward choice for hunters and shooters who want a simple, reusable-style cleaning tool for routine bore care.

AI Recommendation

A practical cleaning accessory for maintaining a 20 gauge firearm, this 3-pack is built around a virgin wool mop that holds bore cleaner or oil for thorough application inside the barrel.

Why Hunters Choose the Brownells

Virgin Wool

Construction holds plenty of bore

Natural Wool

Spring helps the mop conform

Looped Twisted

Brass shank and coupling are

Classic Gun-cleaning

Accessory suitable for routine bore

Three-pack Provides

Multiple mops for repeated cleaning

Key Features

  • Virgin wool bore mop for gun cleaning
  • Holds plenty of bore cleaner or oil
  • Natural wool spring helps it conform to rifling grooves
  • Looped and twisted brass shank and coupling help avoid bore scratches
  • Sold as a 3-pack
  • 20 gauge size

Best Used For

  • Hunters maintaining 20 gauge shotguns with a wool bore mop for routine cleaning and oil application
  • Shooters who want a classic bore-cleaning accessory for applying bore cleaner evenly through the barrel
  • Users needing a non-scratching cleaning mop with brass shank and coupling for careful bore maintenance
  • Field and bench shooters looking for a simple, reusable cleaning tool for shotgun bore care

Specifications

Gauge20 Gauge
Length2-7/8" (7.3cm)
MaterialWool, brass shank and coupling
Pack Quantity3 Pack
Riflepistol Length3A 1/4" (8.3cm)
Riflepistol Thread8-32 thread except for .17 cal. (5-40 thread)
Spec NotesVirgin wool mop; looped and twisted brass shank and coupling; rifle/pistol and shotgun specifications listed
Thread Size5/16"-27

Pros

  • Virgin wool construction holds plenty of bore cleaner or oil for thorough application.
  • Natural wool spring helps the mop conform to rifling grooves.
  • Looped and twisted brass shank and coupling are designed not to scratch the bore.
  • Classic gun-cleaning accessory suitable for routine bore maintenance.
  • Three-pack provides multiple mops for repeated cleaning sessions.

Considerations & Trade-offs

  • Designed as a cleaning accessory rather than a precision-fit tool, so its value depends on matching the correct gauge and thread pattern to your rod or handle.
  • The wool construction is intended to hold bore cleaner or oil, which means it is useful for application, but it is not a substitute for brushing or patching when more aggressive cleaning is needed.
  • The product is sold as a 3-pack, which is practical for rotation or replacement, but it may be more than some users need for occasional cleaning tasks.

Suggested Comparisons

  • Bore brushes
  • Cleaning patches
  • Gun cleaning jags
  • Cleaning rods

Suggested Accessories

  • Bore cleaner
  • Gun oil
  • Cleaning rod
  • Bore brush

Frequently Asked Questions

What is included in this product?

This listing is for a 3-pack of Wool Bore Mops in 20 gauge.

What is the bore mop made from?

The product data lists wool with a brass shank and coupling.

What is this bore mop used for?

It is described as a classic gun-cleaning accessory for applying bore cleaner or oil inside the barrel.

Will the brass parts scratch the bore?

The product description says the looped and twisted brass shank and coupling are designed not to scratch the bore.

What thread size does it use?

The provided specs list 8-32 thread for rifle/pistol versions, except .17 cal. which uses 5-40 thread, and 5/16"-27 thread for shotgun versions.