Can't remember which one of you gave me the tip to coat internal parts with Dielectric Grease to make it easier to disassemble my Sparrow-22 for cleaning ... but whoever you are ... THANK YOU. Pre-advice, taking my suppressor apart was a 3-day nightmare where I was always afraid of breaking it. Post-advice, it's a 60-second breeze ... slicker than snot on a warm brass doorknob. This was the BEST advice I've ever gotten on this forum.