A: The internal torsion spring is activated when you push the "flipper" tab on the spine of the knife

Handle Finish: Block Styled Grooved With Drilled Hole Design

Ideal for Hunting and Fishing

This Elk Ridge hunting wood pocket knife comes with a belt clip

and tactical gear collectors

8.5" Master USA Green Stonewashed Heavy Duty Pocket Knife MUA022TN Made in Taiwan A: The internal torsion springProduct Description This 8. 5" Master USA green stonewashed spring assisted heavy duty pocket knife is a great knife to have. Featuring a sharp stainless steel stonewashed blade with "Master USA" text and green stonewashed ABS handle, this knife provides a strong grip and can cut through anything. This Master USA spring assisted rescue pocket knife comes with a seat belt cutter, glass breaker, and belt clip. (Out of Stock) Type: Master USA Green