Thompson Center™ T17® Basic Muzzleloader Cleaning Kit - 7471The Thompson Center T17 Basic Cleaning Kit was designed for cleaning and conditioning your . 45 or . 50 caliber Muzzleloader firearm. To ensure a clean fire every shot, plus get the greatest results in the field or at the range, the Basic Muzzleloading Cleaning Kit contains the simple essentials you need. Specifically formulated to clean and protect your muzzleloader, the T17 Basic Cleaning Kit includes: a 2 oz. bottle of T17 Bore Cleaning Solvent, a