Benchmade offers several spring assisted knives, but none as popular as their Barrage 583SBK. This knife comes equipped with a black partially serrated tanto 154CM steel blade. The contoured Valox handle will fit comfortably in your hand. To deploy the blade just simply flick the thumb stud. This knife comes with a reversible pocket clip for easy carry. The Barrage? is the first to feature the AXIS? Assist. They offer quick, one-handed opening and can be operated equally with either hand.?