Will it work? Birchwood Casey aluminium black on white metal

I’ve been wanting to test this for a while now. Here are my (predictable) results

Update on Birchwood Casey aluminum black on thunder tactical a2 upper : r/RetroAR

Birchwood Aluminum Black Application

BIRCHWOOD CASEY Heavy-Duty 2 x 4 Nested Steel Shooting Gong Target Stand BC-49024 - The Home Depot

Oh the magic in a Birchwood Casey aluminum black touch up pen : r/SigSauer

Crayon Monkey Workshop

Birchwood Technologies Aluma Black A14 - Cold Brush on Blackening Solution for Aluminum alloys Traditional Patina Blue, anodizing, and Black Oxide Touch-up (1 Gallon)

BIRCHWOOD CASEY Heavy-Duty 2 x 4 Nested Steel Shooting Gong Target Stand BC-49024 - The Home Depot

Aluminum Black Touch-Up 3 Oz - New : Everything Else

Birchwood Casey Aluminum Black Touch-Up Pen

Birchwood Casey Aluminum Black Touch-Up 3 Oz : Hunting Cleaning And Maintenance Products : Sports & Outdoors

Birchwood Casey Aluminum Black metal finish Original and Reproduction Firearm Gun Parts Winchester, HOMESTEAD GUN PARTS, Specializing in Old Winchester