Benchmade's Stryker automatic knife with push button lock with integrated safety. Pure cutting power unleashed with the push of a button. The Benchmade 9100BK Stryker features a BK1 black coated 154-CM tanto style blade. Machined black aluminum handles are sized and shaped to enhance performance on both ends of the knife. Removable steel carry-clip. For fighting crime or fending foe, the Auto Stryker hits hard and fast with optimal performance!