High-Density Phosphor Bronze Gun Bore Cleaning Brushes

Engineered for heavy-duty fouling removal. Our phosphor bronze brushes ensure a mirror-smooth finish while maintaining the integrity of your rifling.

✓ Premium Phosphor Bronze: Superior stiffness and durability compared to standard brass, providing aggressive yet safe carbon removal.

✓ High-Memory Bristles: Designed to spring back to shape even after hundreds of passes through the barrel.

✓ Precision-Fit Threads: Industrial-standard threading (8-32, 5/16-27, etc.) for a secure, wobble-free fit on all cleaning rods.

✓ Full Caliber Coverage: Available from .177 (4.5mm) up to 12 Gauge.

✓ OEM/ODM Branding: Custom stem coatings (Black/Silver) and private label packaging available for your brand.

Product Overview

The Phosphor Bronze Gun Cleaning Brush is the workhorse of any serious firearm maintenance kit. Unlike soft copper or cheap nylon alternatives, our phosphor bronze bristles offer the ideal hardness to strip away stubborn lead, copper, and carbon fouling while being significantly softer than the steel of your barrel, ensuring zero damage to the rifling. Whether you are a professional armorer or a retail brand looking to expand your SKU list, these brushes set the benchmark for cleaning efficiency.

 

Key Technical Advantages

  • Optimized Phosphor Bronze Blend
    We use a high-grade phosphor bronze alloy that balances flexibility with abrasive stiffness. These bristles effectively “bite” into the fouling layer inside the bore, lifting residue out without scratching or marring the delicate interior surface of the barrel.
  • Zero-Shedding Twisted Core
    Our brushes feature a heavy-duty double-twisted wire stem construction. This locks the bristles firmly in place, eliminating the common issue of shedding in the barrel—a frequent complaint with low-quality, mass-produced brushes.
  • Precision-Machined Stem Tips
    The end of each brush is finished with a precision-machined loop or threaded tip to ensure a wobble-free connection. This stability is critical when pushing the brush through a long, high-precision rifle barrel, preventing accidental damage to the crown or chamber entry.

 

Technical Specifications

Specification Details
Material Industrial-Grade Phosphor Bronze Wire
Stem Type Double-Twisted Steel Wire (Galvanized or Black-Coated)
Caliber Range .177, .22, .243, .30, .308, 9mm, .40, .45, 12Ga, 20Ga, .410
Thread Size Standard 8-32 Male / Female (Customizable per request)
Brush Density Extra-high density for maximum bore contact
Durability Rated for 500+ passes through the barrel

 

Model No. Packaging  Gun style Caliber available
6430BLK Bulk All guns .177/4.5mm, .20/5mm, .223/5.56mm,
.243/.25/6.5mm, .270/.28/7mm,.308/7.62mm, .338/8.5mm, .357/9mm
.38cal. ,.40/.41/10mm, .44/.45cal.
.50cal/28G, 20G,16G,12G, 10G
6430BLS Double blister/clamshell All guns
6430X10 10pcs/bag All guns

 

Wholesale & Customization Opportunities

As the direct factory, we support bulk procurement and custom branding for cleaning accessory retailers:

  • Stem Finish: Choose between traditional silver-galvanized or tactical black-oxidized stems.

  • Custom Packaging: Available in bulk bags, individual plastic tubes, blister cards, or custom-branded retail boxes.

  • High-Volume Supply: Our automated production lines can output millions of brushes annually, ensuring you never face stockouts during peak hunting/shooting seasons.

 

Frequently Asked Questions (FAQ)

Q1: How often should I replace these bronze brushes?
Answer: While our phosphor bronze bristles are built for longevity, they will eventually lose their stiffness after hundreds of passes. For professional-grade maintenance, we recommend replacing them when you notice visible bristle fatigue or when the brush no longer provides a snug fit in the barrel.

Q2: Do you offer custom thread sizes for specific countries?
Answer: Yes. We understand that international markets use different thread standards (e.g., US 8-32 vs. Metric threads). We can manufacture the threaded stem to meet your specific regional technical requirements.

Q3: What is the MOQ for unbranded bulk brushes?
Answer: For unbranded bulk brushes (packaged in simple protective bags), we can support smaller wholesale orders to help your business get started. For individually tubed or carded brushes, our MOQ typically starts at 1,000 units.

 


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Partnering with GCK for your gun cleaning kits means:

Premium Quality & Craftsmanship

GCK kits are built with exceptional attention to detail, using high-quality materials to ensure long-lasting durability. Designed for both professionals and enthusiasts, they provide the precision necessary for maintaining your firearms in optimal condition, ensuring safety and reliability.

Innovative All-in-One Solutions

GCK kits come fully equipped with all the essential tools, from brushes to lubricants, covering every aspect of firearm maintenance. We continually incorporate the latest advancements in cleaning technology, offering you a modern, efficient solution to keep your guns in top working order.

Dedicated Customer Support

We pride ourselves on more than just great products—we’re committed to being your trusted partner. Our knowledgeable customer support team is always ready to assist you with expert advice, ensuring you get the most out of your kit and maintain your firearms with confidence.

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