Blackhawk Hoppe's No. 9 Gun Bore Solvent Cleaner 2oz Aerosol Can

Nothing on the market cleans deeper. Hoppe's Elite penetrates steel's molecular pores and removes layers of carbon and fouling that have been there since the factory test fire.
Specifications and Features:
Conditions your bore to resist fouling and make cleaning easier.
Cuts cleaning time up to 80% with regular use.
Completely odorless.
Non-toxic and biodegradable.
4 oz