In pistol shooting, the players know that every time you break a gun, it opens it. They only punch at the end of the day, then add a drop of oil on each iron - then call it "good." By the end of the game, the squalor and squalor of the season or the league had entered a strange and mysterious place. Only the ultrasonic cleaning agent can work.
Now -- be careful. You put these parts on top -- they rub up to the bottom, become a distortion of ei ether, or loosen the finished part... They have to be suspended in the liquid. I have a adjustable light with a spring... A wire is what it needs - I put these parts together like a necklace. You can actually hang a solid gun rack or slide, not assembled, and it will squeaky clean. These things are awesome and great for everyone or for some people.
I like hot water and a few drops of detergent. Let it last for 2 hours, rinse with hot water, and then spray all the water molecules with compressed air, canned air or a hot hair dryer. You can't do that. Then, you can use the Remington spray oil to give it a quick touch, or, carefully, separate them, one at a time. If you live in a dry area, if you live in a coastal or humid climate, you can live separately.
Be sure to remove any plastic parts, such as grip and wood parts. The plastic framework is good - when you have loose plastic contact with metal, it causes surface friction.
If your part is too big for your unit, you can take a break and clean it up once.
There is no harm in using these things.