The Proof Positive .30 Caliber Pierce Style Jag is a precision-engineered firearm cleaning accessory designed for .30 caliber rifles and firearms. This professional-grade cleaning jag features a pierce-style design for secure patch attachment and thorough bore cleaning.Proof Positive .30 Caliber Pierce Style Cleaning JagModel: BTAJ-30-00Pierce-style design for secure cleaning patch retentionPrecision machined for .30 caliber firearmsProfessional firearm maintenance accessoryEssential for proper rifle maintenance this cleaning jag ensures effective bore cleaning and helps maintain accuracy and firearm longevity for .30 caliber firearms.