Birchwood Casey 33121 Barricade Dauber Pen Barricade Dauber Pen

Barricade Rust Protection Dauber Pen rapidly drives out moisture from metal pores and deposits a transparent protective coating, which seals surfaces. It’s the best way to protect your firearms from rust. Withstands 500 hours in ASTM humidity test and 96 hours in ASTM salt spray test. Barricade Rust Protection Dauber Pen is also an excellent penetrant for loosening rusty or frozen parts.