Birchwood Casey 33240 Hopper Spit Rust Protection 11 oz Aerosol

Hopper Spit is the best extreme storage and corrosion protection you can buy for your valuable firearms. It is specifically formulated to protect ferrous and non-ferrous precision metals from the corrosive effects of harsh conditions and long term storage. Hopper Spit significantly outlasted the competition in a laboratory setting using salt spray to attack metal surfaces.