Thompson Center's T17 foaming bore cleaner dissolves black powder fouling, copper, and lead deposits without brushing. Spray, wait one hour, and wipe clean. Leaves protective film against rust.
The T17 Foaming Bore Cleaner is purpose-built for shooters who rely on black powder and black powder substitutes. This specialized solvent tackles the unique challenges these propellants present—fouling that hardens and accumulates in ways modern smokeless powders do not.
The foaming action penetrates deep into barrel crevices and works on caked-on deposits without requiring aggressive brushing. Simply spray the cleaner into your bore and allow it to stand for one hour. The foam does the heavy lifting, breaking down and dissolving:
Effective cleaning without excessive labor. The foaming agent eliminates the need for repeated brushing, saving time and effort while delivering thorough results.
Rust and corrosion protection. After cleaning, the T17 leaves a micro-thin protective film in the bore, guarding against moisture and oxidation between shooting sessions.
Easy application. The 7-ounce aerosol can makes application straightforward—no mixing or measuring required.
After cleaning with T17, follow up with Thompson Center T17 Seasoning patches to establish a durable protective barrier in your bore. This two-step approach ensures your rifle remains in peak condition for accurate, reliable performance.