Buck 473BK Small DiamondBack Guide Fixed Blade Knife Includes Knife, Box, Sheath, and Warranty Registration Card The 473BK Diamondback Guide TM has a 3-1/8" drop point 420HC stainless steel blade. The Diamondback Guide TM comes with a black thermoplastic handle with a textured black rubber overmold The Diamondback Guide TM comes with a heavy duty black nylon sheath The 473BK Diamondback Guide TM, as with all Buck Knives, features Buck's 4-Ever Lifetime Warranty