Birchwood Casey Perma Blue Liquid Gun Blue 3oz Class 8 UN3264, Corrosive Liquid

Birchwood Casey Perma Blue Liquid Gun Blue 3oz Class 8 UN3264, Corrosive Liquid
Plastic bottle on blister card. 6 per outer.

Both Perma Blue Liquid Gun Blue and Paste Gun Blue provide great blueing to metal that has already been thoroughly cleaned and is free of rust. Perma Liquid Gun Blue is faster to darken than the Paste.