Blackhawk Hoppe's No. 9 Gun Bore Cleaner Quart Bottle 

Hoppe's No. 9 is quite possible the worlds most recognized and utilized solvent since 1903. #9 as it is often referred to is a Gun Bore Cleaning Solvent designed to remove powder, lead, metal fouling and even rust. This quick and ultra-effective formula is safe and easy to use. Hoppe's No. 9 is safe for use with all rifles, pistols, and shotguns.
Specifications and Features:
Removes Powder, Lead, Metal Fouling, and Rust
Worldwide Favorite since 1903
Ultra-Effective
Safe and Easy to Use
The Famous No. 9 Formula penetrates deep and rapidly
32oz Quart Bottle