Paragon Estiletto Black Lightning OTF Automatic Knife Red Tanto Serrated. Paragon Estilleto 5.25" RED Tanto Serrated Blade with Black Lightning Bolt Handle. 12.75 Inches overall length. Made in the USA by Asheville Steel. This is a single action knife. When you push the button the blade shoots out the front. You then have to manualy pull the blade back into position with a lever on the side of the blade. Comes with a safety lock and a pocket clip.