BRKT, one of my favorite knife companies, released a 2nd version of their neck knife, the Bravo Necker 2. It has the exact same handle but with 3.5" of cutting edge. This is just fantastic! It is still pocketable, I measured with a ruler. Why can't we have a longer Izula?
http://www.knivesshipfree.com/Bark-River-Knives-Bravo-Necker-2-Black-BN2
http://www.knivesshipfree.com/Bark-River-Knives-Bravo-Necker-2-Black-BN2