DIY: Using Birchwood Casey Aluminum Black to touch up a knife

Glenfield Model 60 Part 4 Using Birchwood Aluminum Black

Aluminum Blackening for Firearms

restoring the black finish on aluminum (w/pics)

Ultima Tactical Fixed Blade Knife

Aluminum Blackening for Firearms

Birchwood Casey Super Black Touch Up Pen Gloss Black

Aluminum Blackening for Firearms

Birchwood Casey Super Blue Liquid Gun Blue, 90-mL

Birchwood Casey Super Black Touch Up Pen

Birchwood Casey Aluminum Black Metal Finish 90mL Bottle - Tactical

Birchwood Casey SecureLock™ Hunting Gun Vise

Cold Bluing Solutions Test: Super Blue, Oxpho-Blue, Formula 44/40, Oxpho-Blue Crème, Aluminum Black

Bluing Metal Finish - Lee Valley Tools

Coated blade touch up Birchwood Casey Super Flat Black

Birchwood Casey Super Black Touch-Up Pen - Black