Shooter's Choice, MC #7 Bore Cleaner and Conditioner, 16 Ounce Glass Bottle, 4 Pack.

The Only One-Step Concentrated Solvent Needed, For Cleaning and Conditioning Handguns, Rifles, and Shotguns.

MC #7 ADVANTAGES:
Safe, quick and easy
Conditions bore for impact accuracy on first shot
Seasons bore to resist fouling build-up
Non-abrasive - harmless to the bore surface
Maintains accuracy in new firearms
Restores accuracy in old firearms
Prolongs barrel life
REMOVES ALL TYPES OF FOULING:
Powder
Carbon
Lead
Copper
Plastic shotgun wad fouling