Brownells 12 Gauge 5/16-27 Female Double-Up Brush and Mop Cleaning System

The dual-action cleaning system for 12 Gauge shotguns features an ultra-absorbent bore mop and a debris-scrubbing bore brush. These components can be screwed together, enabling a streamlined, single-step cleaning process. This design allows users to efficiently maintain their shotguns with minimal effort. Compatible with 12 Gauge shotguns System components - comprises a single bronze brush for abrasive cleaning and a cotton mop for absorbent surface maintenance Mop - constructed with wound cotton fibers, featuring a twisted steel shank and an aluminum coupling, designed with a 5/16-27 thread specification for enhanced durability and performance