Quote Originally Posted by Craig Eberhardt View Post
Rick that is so helpful; thank you!

All of the parts that should be blued are; and all that should be parked are. The receiver and stacking swivel have the same greenish hue to them; I read elsewhere that this is caused by a reaction between cosmolineicon and the parkerised finish. Any thoughts on this?

Kind regards,

Craig
Sounds like normal patina caused by aging to me. I don't think cosmolene has anything to do with it. Regards, Rick.