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use the ultrasonic lube. Which is a light oil that will be distributed by ultrasonic to small places of gun to protect metal.
https://www.google.com/url?sa=t& ... amp;bvm=bv.91071109,d.aWw
https://www.brownells.com/.aspx/ ... he-King-Of-Cleaning
"...hard polymers are generally safe in ultrasonic cleaners, and many law enforcement agencies are even subjecting tritium night sights to ultrasonic waves without any damaging effects. He did, however, discourage the cleaning of any soft polymer or rubberized items, such as pistol grips, in an ultrasonic system. Apparently, these materials can permanently swell out of proportion. " |
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