Benchmade 580SBK Barrage Assisted Opening Knife with FREE Sharpener 154CM Stainless Steel Modified Drop Point Blade w/ Black Cerakote Finish and Partial Serrated Edge Assisted Opening Knife with Patented AXIS lock design Valox Handle Scales with full stainless steel liners Ambidextrous thumb studs and reversible stainless pocket clip Backed by Benchmade's lifetime warranty