When you use it jst wipe it down with a rag and gun oil. Pick up a bore snake for 22 rifle and run it through once or twice and you are done. Take you 5 min tops.
Here is what I have. http://www.google.com/m/products/detail?gl=us&client=ms-android-verizon&source=mog&q=30+rnd+magazines+ruger+10+22&cid=14319438962169404439#