Vol Texan wrote: I think you're asking the wrong question. Don't ask them to store it for you. Instead, ask for a deep cleaning. Tell them you want it cleaned at a level of disassembly that you (as a simple user, not an armorer) can do.
You'll get it back cleaner than ever, and the mission will be accomplished.
May work, may not, but it's worth a try.
That is flat out the best solution for this I've ever heard.
100 Genius points for you.
Curryman