Can I use the Kleenbore UT221 nylon utility brush for cleaning inside the barrel of my rifle?

No, the UT221 is designed strictly for exterior parts, actions, and receivers. It is not threaded for use on cleaning rods and dedicated bore brushes like the Kleenbore A186 or A194 must be used for internal barrel cleaning.

Will the nylon bristles scratch the blued finish or Cerakote on my firearm during outback field cleanings?

No, the solvent-resistant nylon bristles are completely non-marring and safe for delicate firearm finishes including blued steel, Cerakote, stainless, anodised aluminium, and polymer frames. They are stiff enough to clear outback red dirt and grit without damaging surface treatments.

How should I handle heavily baked-on carbon or lead fouling with this brush?

While the UT221 withstands aggressive gun cleaners and solvents, nylon bristles are flexible and may struggle with heavily baked-on carbon or lead fouling. For severe buildup on unblued steel parts, you may want to step up to a phosphor bronze or stainless steel utility brush instead.

Does the Kleenbore UT221 require any electrical compliance or certifications for use in Australia?

No electrical compliance or SAA/RCM certifications are required as the Kleenbore UT221 is a purely manual, unpowered hand tool with zero voltage requirements. It is a standard staple accessory distributed across Australian hunting and outdoor supply channels without restrictions.

Nylon Utility Brush - KleenBore UT221

The KleenBore Double Ended Nylon Utility Brush (Model UT221) is a manual cleaning tool designed to scrub carbon buildup, field grit, and fouling from exterior firearm assemblies without scratching delicate surfaces. Featuring a double-ended military-style profile with solvent-resistant nylon bristles and a moulded polymer handle, it provides safe scrubbing action across all firearm finishes, including blued steel, Cerakote, stainless steel, anodised aluminium, and polymer frames.

Key Features

Dual-Ended Brush Heads: Features a wide, contoured broad head for scrubbing large surface areas such as slide rails and bolt carriers, alongside a narrow micro head designed for tight recesses, extractor claws, and trigger groups.
Non-Marring Nylon Bristles: Delivers thorough scrubbing capability without scratching or marring exterior bluing, protective coatings, or anodised finishes.
Solvent-Resistant Construction: Withstands repeated exposure to aggressive gun cleaners, carbon removers, degreasers, and CLPs without bristle degradation.
Universal Compatibility: Safe for use on all firearm calibres, action types, and outdoor gear requiring detailed debris removal.

Specifications

Model: UT221
Bristle Material: Solvent-resistant nylon
Handle Material: Moulded polymer with dual-sided textured grip
Total Length: ~7 inches (~17.8 cm)
Weight: Approximately 0.04 lb (~18 grams / 0.64 oz)
Operation: Manual (unpowered)

Who is the KleenBore Double Ended Nylon Utility Brush for?

Firearm owners performing bench-level cleaning — requires a 17.8 cm double-ended nylon utility brush to alternate between large bolt carriers and narrow extractor recesses without marring delicate coatings or blued steel.
Hunters clearing field grit from actions — needs an ultralight 18-gram cleaning tool that packs easily into field kits to dislodge dust, mud, and debris from rifle bolts and shotgun receivers.

Less suitable for: Internal bore scrubbing or cleaning heavily baked-on lead and copper fouling; internal barrel cleaning requires dedicated, threaded bore brushes attached to cleaning rods, while heavy carbon or metal fouling requires stiffer phosphor bronze or stainless steel utility brushes.

SKU	KLB41076LP
Model #	UT221
Brand	Kleenbore
Shipping Weight	1.0000kg

What our Customers are Saying

We Also Recommend

Sellier & Bellot 300 Winchester Magnum Unprimed Br

$57.95

A-zoom Perfect 45 Acp Striker Snap Caps Centering

Don't pay $22.95 $15.00 34.64% OFF

Kleenbore A186n Nylon Bore Brush For 12 Gauge Shot

$10.95

Kleenbore Cp16b Cotton Cleaning Patches 1.25 Inch

$32.95

Recommended Products

Hoppes Hp1307 Bore Brush Nylon Pistol 38 Caliber 8

$8.95

Kleenbore Mag206 Ar-15 M16 Magazine And Well Clean

$22.95

Birchwood Casey Handgun Loop Cleaning Brush - 3pk

$17.95

Tetra Gun Cleaning Multi -purpose Brush Set - New

$23.95

Welcome to Xhunter Australia. By accessing and using our website (www.xhunter.com.au) and purchasing from our online store, you agree to be bound by the following Terms and Conditions. Please read them carefully before proceeding.

1. Eligibility

By agreeing to these Terms and Conditions, you confirm that:

• You are at least 18 years of age.
• You are legally capable of entering into a binding contract under Australian law.
• You will not purchase any restricted or controlled items unless legally permitted to do so.

2. Product Information

• All products listed are subject to availability.
• Product descriptions, specifications, and pricing are subject to change without notice.
• We make every effort to display products accurately, although we do not guarantee that all images or content are error-free.

3. Orders and Payments

• All orders are subject to acceptance and confirmation.
• Prices are in AUD and include GST unless otherwise stated.
• We reserve the right to cancel or refuse any order at our sole discretion.
• Full payment is required before dispatch.

4. Authority to Leave (ATL) and Delivery

• By default, all orders are shipped with Authority to Leave (ATL).
• If you require Signature on Delivery, please contact us prior to purchasing. Additional charges apply.
• If an order is returned to us due to failed delivery or non-receipt when ATL is not permitted, a $25 return processing fee must be paid before reshipment or refund.

5. Returns and Refunds

• Please refer to our full Returns Policy on the website.
• Returned items must be in original, resalable condition unless faulty.
• A restocking fee may apply if an item is not in reselling condition.
• Change-of-mind returns may not be accepted for clearance or custom-ordered items.

6. Firearms and Restricted Items

• You must comply with all relevant State and Federal laws for regulated products.
• You are responsible for ensuring proper licences and permits are held.
• We reserve the right to request proof of eligibility before dispatch.

7. Limitation of Liability

• Xhunter Australia is not liable for direct or indirect losses arising from the use or misuse of products.
• We are not responsible for any unauthorised modifications or incorrect application of products.

8. Manufacturer Warranty Support

Some products sold by Xhunter Australia include a manufacturer’s warranty (for example, limited lifetime warranties). These warranties are provided solely by the manufacturer and are separate from the consumer guarantees under Australian Consumer Law.

Where a manufacturer provides a warranty:

A. The warranty is offered and honoured by the manufacturer, not by Xhunter Australia, unless expressly stated otherwise.
B. Customers may be required to contact the manufacturer directly and comply with their warranty process, which may include overseas product assessment.
C. Proof of purchase is required to lodge a manufacturer warranty claim.
D. Assistance provided by Xhunter Australia in lodging warranty claims is a goodwill service only and does not imply liability for warranty outcomes or decisions.

Nothing in this clause limits your rights under Australian Consumer Law.
Xhunter Australia remains responsible for providing legally required remedies for products that fail to meet the consumer guarantees of acceptable quality, fitness for purpose, and reasonable durability.

9. Privacy

Your personal information is collected, used, and stored in accordance with our Privacy Policy.

10. Intellectual Property

All text, graphics, logos, and images on this website remain the property of Xhunter Australia and are protected by copyright laws.

11. Amendments

We may update or modify these Terms and Conditions at any time without prior notice. Continued use of our site constitutes acceptance of any updated Terms.

12. Governing Law

These Terms and Conditions are governed by the laws of Victoria, Australia. Any disputes will be handled exclusively by the courts of Victoria.

13. 18+ Age Requirement

By placing an order, you confirm that you are at least 18 years of age and legally entitled to purchase the products ordered. We may cancel any order that breaches this requirement.

Kleenbore Ut221 Nylon Utility Brush Dual Ended Non Marring

Secure Payment Methods