• Watch Out for Scammers!

    We've now added a color code for all accounts. Orange accounts are new members, Blue are full members, and Green are Supporters. If you get a message about a sale from an orange account, make sure you pay attention before sending any money!

Gunsmithing blackening manganese phosphate

Re: blackening manganese phosphate

The link following is what I use for blackening. Park your parts first, then do your clean dunk in water, then place it in this black oxide solution for 5 minutes. Then another clean dunk and apply the displacing oil. No matter what you parts come out after parking, this solution will make a even black on all parts. Works really good.
http://www.caswellplating.com/kits/black.htm