Breakthrough Clean Nylon Bristle Bore Brush (.40 Cal / 10mm)

Name: Breakthrough Clean Nylon Bristle Bore Brush (.40 Cal / 10mm)
Brand: Breakthrough Clean
SKU: GAG_BT-40NBB-5552-0169
Price: 2.99 USD
Availability: InStock

Reviewed by Hunter's Outpost Editorial Team

Last Reviewed: August 5, 2026

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

$2.99

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SKU: GAG_BT-40NBB-5552-0169

Overview

Bore Brush Features Stiff nylon bristles easily attack heavy fouling with Rugged brass core and has Standard #8-32 thread (Standard Shotgun #5/16-27 thread on .410/28g/20g/12g). Bore Brush Specifications Stiff nylon bristles easily attack heavy fouling Rugged brass core Standard #8-32 thread (Standard Shotgun #5/16-27 thread on .410/28g/20g/12g)