Assuming you don’t put your faith in ancient weapons and hokey religions, your only option is to pack a good blaster at your side — and what better blaster than Han Solo’s very own DL-44?
Ford used it in Return of the Jedi too: it seems Lucasfilm’s props people kept the one used in Empire for future use. In both films, this non-firing model was used for long shots — close-up work required the presence of a second prop that was able to trigger a muzzle flash.
Alas the well-worn gun on sale isn’t original DL-44 prop put to good use beating Green Greedo to the draw in Star Wars, though it was formed from a cast made of the first weapon and as such, says auctioneer Invaluable, has the same serial number. The first DL-44 was build out of an old Mauser C96 — via redwolf.newsvine.com