I have it listed for sale but might be open to trades for Spyderco or Benchmade. Something with a regrind or custom scale is more likely to get my attention.
http://www.bladeforums.com/forums/showthread.php/1308811-Spyderco-Sog-Buck-***One-Left***
http://www.bladeforums.com/forums/showthread.php/1308811-Spyderco-Sog-Buck-***One-Left***