Birchwood Casey Presto Gun Blue Pen -
Hands down the easiest way to touch-up your blued firearm. Use it just like a magic marker to precisely reblue annoying nicks and value-diminishing scratches with the easy-to-use "bullet point" felt tip. No spills. No drips. This gun-blueing pen penetrates steel instantly for a durable blue-black finish that will not rub off with rough handling. Provides one-coat coverage on non-stainless steel firearms with Birchwood Casey's trusted blueing formula.
The fastest and easiest way to touch up nicks and scratches. Penetrates hard steel instantly and gives a durable blue-black finish that won't rub off. Use like a marking pen for one-coat coverage on non-stainless steels. No spill. No drip. Simply rub on with "bullet point" felt tip.