Busse Combat just put the 20th Anniversary Mean Street up on their website. It can be had for as cheap as $197+shipping. I haven't handled one in real life but I had to order one.
I can pretty much guarantee you won't regret spending money on a Busse knife.
Busse Combat Knife Company: Knives
I can pretty much guarantee you won't regret spending money on a Busse knife.
Busse Combat Knife Company: Knives