The BladeForums.com 2024 Traditional Knife is available! Price is $250 ea (shipped within CONUS).
Order here: https://www.bladeforums.com/help/2024-traditional/
With the butt of the handle towards your body and the spine of the blade facing up (knife in closed position) you turn the screw on the left side of handle. This is assuming my memory serves me (or in this case you) well. It's been a year (or two) since I swapped the blade out on mine.