ProSmith™ Brass Jags 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... MSRP: Was: Now: $2.99 - $3.99 Choose Options