Liquid Gun Blue
For those who prefer a liquid touch up blueing. Blues instantly to produce a rich blueing that will not rub off or discolor. Comes in 2oz bottle.
G96 Instant Gun Blue Stick
Instant action gun blue pen type dispenser makes it easy to touch up small marks and scratches with a minimum of preparation. Produces a rich dark blue that will not rub off or discolor. Ideal for use on finger guards, barrel tips, etc.