Grey Large VF-1 D/A OTF (Multiple Blade Styles Available)The VF 1 Double Action OTF Knife features a 440c Stainless Steel blade. The blade can be quickly deployed with the ambidextrous sliding button. Pushing forward on the button deploys the blade out the front of the handle and pressing backwards on the button retracts the blade back into the handle where it is ready again to be deployed at a moments notice. The 3. 25 blade comes standard with an aggressive partially serrated edge giving you tearing and