Go Mai (5 layer) blade with damascus, nickel foil, and a 1095 core.  Titanium Back, Brass front.   Lockup is solid with no rock or side to side play.  Phosphor bronze washers.  
 
Inside of the lock bar is engraved with "Production Frame Lock #4".   
 
7-1/16" Overall
Just under 3" blade
4-3/16" Handle