Aluminum Blackening for Firearms

Trailblazer LifeCard 22 Long Rifle 2.5in Black Aluminum Break Action Pistol - 1 Round

Smith & Wesson 160228 351 Personal Defense 22 Mag 7rd 1.88 Black Black Aluminum Wood Grip - Firearms Depot

DOUBLE TAP DEFENSE ALUMINUM FRAME w/MATTE BLACK FINISH 9mm

Airlite Series Skeletonized Aluminum Pistol Grip (Anodized Black) » Guntec USA

SB Tactical HKPDW HK Brace PDW Aluminum Black Hardcoat Anodized 3.2-8 Compatible With HK MP5/HK53/MP5K Reverse Stretch Clones

Angstadt Arms 0940 Lower Receiver Set AR-15 Platform 9mm 7075 T6 Aluminum Black Hardcoat Anodized Accepts Glock Magazines - $199.99

MasterPiece Arms BAREMLA Bolt Action Chassis Remington 700 LA Rifle 6061 Aluminum Black Cerakote

Birchwood Casey ALUMINUM BLACK TOUCH-UP 3 OUNCE Touch-Up Metal BC-15125

Repairing the black finish on aluminum parts (guns and bows)