This is the same as the one I have
Like I said above, it's a really good knife for the price and I bought mine for about $35 lightly used...
As for watching for M9s... I use this page to find them and it's the reason I put it on that page... eBAY is the best place to find cheap or expensive M9s...
http://www.m9bayonet.com/m9bayonetebay.html