The Benchmade 390SBK SOCP Liner Lock Knife Black G-10 Black Serrated Blade. Benchmade has added a tactical folding knife to their SOCP production line with the 390 series. This 390SBK model has black G-10 handle, black coated spear point blade partially serrated edge. The 390 SOCP was designed by Greg Thompson to be a first-option compliment to the other SOCP fixed blades. A slim build knife that is comfortable for on or off-duty carry. The tip-down clip and thumb disc opener enhance deployment speed for time critical situations.