I have a LNIB 0300, with box. It has been taken out a few times and flipped, I've put gun oil on the blade once or twice. I'm only considering the 550 or 551 in trade, and if the 551 I would be willing to throw in a bit of cash to even things out.
The BladeForums.com 2024 Traditional Knife is available! Price is $250 ea (shipped within CONUS).
Order here: https://www.bladeforums.com/help/2024-traditional/