The "SPECIAL LINE" Brass Core Bore Brush is designed to prevent scratching the barrel with its one-piece, looped and wound brass shank and no-scratch brass coupling.
It features high-quality phosphor bronze bristles for effective cleaning and extended durability.
This pack includes three 12 Gauge shotgun brushes, each with a 2-7/8" (7.3cm) overall length and a 5/16-27 thread for compatibility.