The M1602SS incorporates all the best components from the original tacticallyinspired folding knife only now featuring a more compact 3.12 Tanto blade constructed of powerful D2 steel. The M1602DB is a triple threat of innovation coming together to form a single supreme carry. Working Assisted Opening matches seamlessly with IKBS ball bearing pivot system achieving a super smooth and quick deployment action. The M1602DB also tackles the test of strength Deadbolt technology once the blade is locked into place you can trust it to triumph over moments of hard stress and endurance.