The Contrast AO is the latest addition to Gerber's growing Assisted Opening portfolio of daily carry knives. Featuring the innovative hybrid G10-steel design of the bestselling Contrast with a darker blade and hilt coating, this evolution of the Contrast incorporates the Assisted Opening 2.0 technology. Specifications: Overall Length:7.125" Blade Length:3.00" Blade Material:7Cr17MoV Blade Style:Drop Point Finish:Black Edge Type:Serrated Handle Length:4.25" Handle Thickness:0.40" Handle Material:G-10 Color:Black Frame/Liner:Steel Weight:3.80 oz. User:Right Hand Pocket Clip:Tip-Down Knife Type:Manual Opener:Thumb Stud Lock Type:Frame Lock Brand:Gerber Model:Contrast Model Number:31-000596 Best Use:Everyday Carry Country of Origin:USA Product Type:Knife Disclaimer. All items due to nature of procurement might require basic light cleaning, oiling, or sharpening. No items are tested for sharpness/dullness. They are visually inspected to determine level of usage if any, and if any issues. No items are damaged or broken unless specifically noted in title and/or description. Check out my business web for more deals, it's my name, OmegaMars.