The Swab-Its Bore Tips are precision-engineered cleaning tools designed specifically for .22 caliber and 5.56mm firearms featuring innovative super brush technology.Swab-Its Bore Tips - Model 41-2201-100CSCompatible with .22 caliber and 5.56mm firearmsSuper brush bore tip design for superior cleaningProfessional-grade cleaning performanceUPC: 603266412206Essential for maintaining firearm accuracy and performance these bore tips provide thorough cleaning for .22 and 5.56mm barrels with professional results.