The Carlson's Choke Tube & Gun Lube is a specialized 30ml multi-purpose lubricant designed for optimal firearm maintenance and performance.Carlson's Choke Tube & Gun Lube - 30ml bottleDual-purpose formula for choke tubes and general gun lubricationCompact 30ml size for convenient storage and applicationProfessional-grade lubricant for firearm maintenanceEssential for hunters and sport shooters who need reliable lubrication for choke tube installation and general firearm care ensuring smooth operation and protection of your equipment.