A demonstration of how to blacken the aluminum finish on firearms. It helps to follow the instructions.
Decided to try Birchwood Casey Aluminum Black for blacking out holosun & TLR7A with varying success
Black Oxide Kit - 1.25 Gal - Caswell Inc
Walther WMP 22 WMR (22 Mag) 4.5in Black Aluminum Pistol - 10+1 Rounds
Skeletonized Pistol Arm Brace, Black Anodized Aluminum- AR15 .223
Aluminum Black Metal Finish (Aluma Black PAB17) with Touch-up Pen for Gun or Any Painted Metal Project Plus 5 Free Cotton Swabs
Trailblazer LifeCard 22 Long Rifle 2.5in Black Aluminum Break Action Pistol - 1 Round
Birchwood Casey Aluminum Black Touch-up Pen 15121 for sale online
Tippmann tmc paintball gun red dot sight aluminum black. – TRINITY PAINTBALL
Smith & Wesson 103351 351 Classic 22 Mag 7 Round 1.88 Black Black Aluminum Black Polymer No Internal Lock - Alquist Arms