you must manually push the flipper tab to engage the spring

Type: Tac Force Wood Camo Brown Spring Assisted Rescue Pocket Knife

Handle Finish: Red Skulls Design

this knife is great for cutting

Red - Blood Splatter and Skulls Handle Design

8.0" MTECH USA SPRING ASSISTED BLACK KARAMBIT FOLDING POCKET KNIFE TACTICAL OPEN fire fighter knife you must manually push theProduct Description This is a karambit pocket knife. It has sharp stone washed half serrated stainless steel claw blade. The blades opens using thumb stud and lock in its place with liner lock system. The handle is black G10 with finger hole grip for better support. The knife comes with metal pocket belt clip. Mtech Spring Assisted Black Karambit Ninja Knife Overall Length : 7. 75 inches Blade Lenght : 3. 25 Inches Handle Material : Aluminum Blade