Tetra Gun Nylon Brush Nylon Will Not Harm Your Barrel. Tightly Wound Precision Brass Core Brushes Effectively Remove Fouling from Gun Barrels Description .243/6mm Industry standard 8-32 male thread (5-40 for .17 Cal. & .204 Cal.) 5/16-27 male thread (12, 20, 28 & 410 Gauge) Close tolerance specifications for perfect bore fit Will not harm or scratch steel Durable and reusable
Tetra Gun Care | MPN: TETTG1044 | UPC: 053371010444
