Rapid Green Spring Assisted Knife - Black Tanto Serrated - TOPHATTER'S ARMORY DEALSThe Tac Force Speedster Rapid is a spring assisted tactical knife, for every tactical lovers new everyday carry. The Speedster Rapid features a black finished, partially serrated, 7Cr17 steel, tanto blade with flipper and thumb stud openers. The handle is made from green textured rubber. Carry, attach and customize using the lanyard hole and the stainless steel pocket clip. SPECIFICATIONS Overall Length: 8. 00" Blade Length: 3. 50" Blade Thickness: 0.