Birchwood Casey Aluminum Black Metal Touch Up 3oz
**Dangerous Goods – Pick-Up Only**
This room temperature chemical is used by gunsmiths to blacken aluminum parts. Easy to apply. Color will vary from deep gray to black depending on the alloy to which it is being applied
* Designed to work at room temperature to blacken aluminum parts.
* Used to cover scratches.
* Color will vary from deep gray to black depending upon the alluminum alloy of the part.