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Old May 5, 2010, 09:10 AM   #13
Senior Member
Join Date: June 16, 2008
Location: Wyoming
Posts: 10,835
How can I tell?
Magnet. Ruger has a lot of parts that are some sort of alloy. You need to be careful in bluing on.

Trust me, I know, having to replace a few parts on Rugers because I didnt check.

The bluing salts eat the alloy. If a magnet dosnt stick to it, it dosnt go in the bluing tanks.
Kraig Stuart
USAMU Sniper School Oct '78
Distinguished Rifle Badge 1071
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