Tetra ProSmith Bore Mop (5/16-27 Male Thread) 12 ga

Tetra Gun ProSmith superior quality mops for safe cleaning and lubrication.

• Industry standard 8-32 male thread (5-40 for .17 Cal. & .204 Cal.)
• 5/16-27 male thread (12 20 & 28 & 410 Gauge)
• Effectively applies lubricants and cleaning solvents
• Absorbs contaminants
• Close tolerance specifications for perfect bore fit
• Durable and reusable