Weapon Shield® is a firearms care brand whose products are made by Rattac Technologies, LLC, based in Tenino, Washington. The company focuses on cleaning, lubrication, and corrosion protection, with products designed specifically for firearms. Its approach is built around Advanced Boundary Film technology, which the brand says provides lubrication and corrosion resistance that increase with heat and pressure. Weapon Shield aims to help firearm owners maintain performance, reliability, and the condition of their equipment.

The product range includes CLP and oil, grease, solvent, accessories, and packages for law enforcement and military customers, as well as branded merchandise. Offerings include an eight-ounce CLP/oil and a compact oiler pen, alongside an eight-ounce firearm solvent. The company also provides technical information, safety data sheets, customer support, and resources for shooters, trainers, industry professionals, and government and law enforcement users. Weapon Shield presents its products for use across shooting, hunting, training, and routine maintenance, and emphasizes practical performance supported by engineering and military experience.