Buck Knives 590 Paradigm 3 inch Folding Knife - The Paradigm was developed as an innovative, clip carry knife boasting high-end materials and features to enhance functionality. The 590 utilizes a blade flipper for quick and easy one-hand deployment with the ASAP assisted opening technology. Buck's Shift Mechanism rotating bolster lock provides a robust locking mechanism and prevents accidental deployment. To open, glide the bolster up and activate the flipper with a flick of your finger. To close, slide the bolster up, close the blade and then slide the bolster back in place. Features Blade Shape: Drop Point Blade Thickness: 0.120in Blade Length: 3in Blade : 4.8 oz Handle: Textured G10 Carry System: Pocket Clip Origin: Made in the USA