Allen Company BT-243/6NBB Bore Brush .243 6mm 6 Pack

Product Description

The ALLEN COMPANY BT-243/6NBB is a nylon bristle bore brush designed for cleaning .243 caliber and 6mm rifle barrels. Built around a brass core, the brush delivers consistent flex and durability across repeated cleaning passes. Nylon bristles are non-abrasive on rifling and work effectively with a wide range of solvents and cleaning compounds. This brush is a standard tool for gunsmiths and firearm maintenance technicians performing routine bore cleaning and fouling removal on .243 and 6mm platforms. Each package contains six brushes.

This bore brush is sized for .243 caliber and 6mm barrels, covering a range of common rifle chamberings used in both field and bench applications. The nylon bristle construction makes it suitable for use with chemical solvents without concern for bristle degradation. It is commonly used during routine maintenance cycles between range sessions or before long-term storage.

Key Features

• Nylon bristles resist solvent degradation and are safe for rifling
• Brass core provides flexibility without kinking under normal use
• Sized for .243 caliber and 6mm barrels
• Sold in a six-count package for extended service intervals
• Compatible with standard cleaning rod thread attachments

Compatibility

Designed as an OEM-style cleaning accessory for .243 caliber and 6mm bore firearms using standard cleaning rod attachments.

Installation Notes

Ensure the firearm is unloaded and the action is clear before beginning any bore cleaning procedure. Attach the brush to a compatible cleaning rod following the manufacturer thread specification. Run the brush through the bore in smooth, full-length strokes and avoid reversing direction mid-stroke to prevent bristle damage. A licensed gunsmith or trained firearms technician should perform maintenance on unfamiliar platforms.

Technical Specifications

• Caliber: .243 / 6mm
• Bristle Material: Nylon
• Core Material: Brass
• Package Quantity: 6 brushes
• Weight: 0.45 pounds
• Unit of Measure: EA

Standard Information

• Brand: ALLEN COMPANY
• Manufacturer Part Number: BT-243/6NBB