Birchwood Casey 41246 Bronze Cleaning Brush 7mm/.284 Caliber

The Birchwood Casey 41246 Bronze Cleaning Brush removes stubborn fouling from 7mm/.284 caliber rifle barrels without damaging rifling or bore surfaces. Bronze bristles provide the ideal balance of cleaning power and barrel protection for maintaining peak accuracy.

What Makes This Different

Bronze construction offers superior cleaning effectiveness compared to nylon brushes while remaining softer than steel alternatives that can cause bore wear. The precisely sized bristles conform to 7mm/.284 caliber grooves, ensuring complete fouling removal from rifling lands and grooves. Standard 8-32 threading fits all major cleaning rod systems without adapters.

Key Features

• Bronze bristles remove copper, lead, and powder fouling effectively
• Precisely calibrated for 7mm/.284 caliber bores (.284" diameter)
• Standard 8-32 male threads fit universal cleaning rods
• Looped and twisted wire core prevents bristle shedding
• Softer than steel - won't damage rifling or barrel crown
• Compatible with all cleaning solvents and oils
• Professional-grade construction for repeated use

This brush handles the specific fouling challenges of 7mm cartridges including 7mm-08 Remington, 7mm Remington Magnum, and .284 Winchester. The bronze material cuts through stubborn copper deposits that accumulate from high-velocity bullets while preserving barrel life. Regular use maintains consistent accuracy by preventing fouling buildup that affects bullet trajectory.

Technical Specs

• Caliber: 7mm/.284 inch
• Material: Bronze bristles with steel core
• Thread: 8-32 male (standard)
• Overall length: Approximately 2.5 inches
• Bristle diameter: .284 inch nominal
• Core construction: Looped and twisted wire
• Manufacturer: Birchwood Casey
• Model: 41246

Professional gunsmiths and competitive shooters rely on bronze brushes for thorough barrel maintenance without the aggressive action of steel brushes. The 41246 delivers consistent cleaning performance that extends barrel life while maintaining the precision accuracy demanded by long-range shooting disciplines.