Parkerized - Manganese Phosphate

[dreadi]

Yes, it’s time to get that manganese phosphate finish you always wanted. Why? Because you love it and you don’t want to see your beloved with a layer of brown rust after the next hunting season.



I can accommodate your long items in my 40” x 6” x 6” tank.


BLACK HAMMER ARMS
Type 07 Class 2 NFA Dealer
http://www.blackhammerarms.com
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GLOCK Certified Armourer

[Skyvalhunter]

That and a lot of gunsmiths don't want to deal with the chemicals in the bluing process

[Norman89]

Bear in mind only steel parts can be parkerised, aluminum cannot be parkerised. And depending on the hardness of said steel the coloring can lighten such as around the breach on a barrel or hard face of a bolt