This is a Brand new version of the MINI MAG model 4. This newer model is more ergonomic with a better fit to the hand, with a higher up sweep angle towards the nose. From now on this will be the handle style for the MINI MAGS.Therefor, all previous models such as ( model 1, 2, 3 are now discontinued ). It is made of .260 thick Crucible CPM 154 Stainless and the OAL is 7.75" with a 3.50" cutting edge. Comes with compact tactical Desert Tan  kydex Rig with belt loop attachment, and Desert Tan para-cord wrap on blade and sheath. There were only 2 "Prototypes" of this knife made. This knife is stamped "Prototype" on the back side next to the model #.