Close tolerance fit provides maximum cleaning power and versatility.

• Industry standard 8-32 male thread (5-40 for .17 Cal. & .204 Cal.).
• 5/16-27 male thread (12, 20, 28 & 410 Gauge).
• Accommodates all ProSmith™ cleaning rods.
• Machined from high quality brass.
• Maximum cleaning power.
• Excellent durability.
• Perfect bore seal and fit.