Tried and used Birchwood Casey -- Aluminum Black

I picked up some Enya mufflers (seven of them) a few months ago at a swap meet. Got a good deal on them ($5.00 a piece) All missing the screws/bolts for them. T

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

Birchwood Casey® Complete Perma Blue® Gun Blue Kit

Westlake Market, Birchwood Casey Aluminum Black Liquid Gun Blue Plus 2 Disposable Absobent Pads for Gun Restoration of Aluminum Parts : Sports & Outdoors

Birchwood Casey Brass Black

Magenta Dusk Multi Concord Ornate Scroll Batik Fabric - Island Batik, Batik Fabric

Decided to try Birchwood Casey Aluminum Black for blacking out holosun & TLR7A with varying success

Project RO727 - Birchwood Casey Aluminum Black - Hotel Whiskey

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

Westlake Market, Birchwood Casey Aluminum Black Liquid Gun Blue Plus 2 Disposable Absobent Pads for Gun Restoration of Aluminum Parts : Sports & Outdoors

Got back my Ku with the help of Birchwood Casey aluminum black after previously stripping it. : r/chefknives

Birchwood Casey Aluminum Black Metal Finish 3 fl oz Plastic Bottle 29057151251

Birchwood Casey Brass Black Metal Finish, 3-Ounce : Hunting Cleaning And Maintenance Products : Sports & Outdoors