Here's a great video on what happens when you recycle your used oil filters:

 

This might be a bit more fun.

 

44 minutes ago, Mike said:

This might be a bit more fun.

Just remember making an oil can suppressor requires the proper ATF paperwork and the $200 tax stamp. Failing to do so can get you a 10 year vacation in the gray bar hotel. I have dealt with the ATF on a couple of class III weapons, they don't have a sense of humor!!