Hoppes No.9 Nitro Powder Solvent in its 4 oz bottle is the go-to solution for anyone looking to maintain the cleanliness and functionality of their firearms. Designed specifically for removing primer, powder, lead, and metal fouling, this solvent is indispensable for preventing rust and ensuring your equipment stays in top-notch condition. Renowned for its quick action and super-efficient formula, Hoppes No.9 is both safe and remarkably easy to use, making it a favorite among firearm enthusiasts. This solvent flows freely and penetrates rapidly, ensuring even the most stubborn residues are efficiently dealt with. Trust Hoppes No.9 Nitro Powder Solvent to keep your gear clean, protected, and ready for action. Note: Due to its hazardous or flammable nature, this product cannot be shipped via UPS red (air) or internationally.