Gun Butter Pen Oiler Gun Lubricant delivers high-performance lubrication trusted since 2003 by competitive shooters, law enforcement, and military professionals operating in the harshest conditions. Engineered as a full synthetic formula, this nontoxic lubricant offers enhanced lubricity and medium viscosity, ensuring it stays precisely where applied. The fine needle applicator allows pinpoint accuracy, ideal for reaching tight, critical areas without waste or mess. From scorching heat up to 400F to extreme cold down to -70F, Gun Butter Pen Oiler Gun Lubricant maintains smooth, reliable firearm function in every climatewet, dry, or dusty. It protects during break-in and supports long-term durability while remaining safe on all firearm finishes. Full synthetic, nontoxic formula Enhanced lubricity and medium viscosity Fine needle applicator for pinpoint accuracy Maintains smooth, reliable firearm function from 400F to -70F Effective in wet, dry, or dusty climates