Description
Tetra Gun ProSmith tightly wound precision brass core brushes effectively remove fouling from gun barrels.
- 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
