Robert Carter Designed: Folding tactical knife with frame lock and blade flipper - featuring a black, stonewashed 4.00" tanto blade; machined hard anodized aluminum & stainles steel handle; and 4-position clip. Made from 8Cr13MoV Hardness 58-59 HRC Steel. ShopRuger Exclusive. Manufactured by CRKT® under license from Sturm, Ruger & Co. Inc. Robert Carter Designed Folding tactical knife with frame lock and blade flipper featuring a black, stonewashed 4.0" tanto blade; machined hard anodized aluminum and stainless steel handle; and 4 position clip. Made from 8Cr13MoV Hardness 58-59 HRC Steel. Specifications and Features: Machined hard anodized aluminum and stainless steel handle Folding tactical knife with frame lock and blade flipper Crafted from 8Cr13MoV hardness 58-59 HC steel Stonewashed 4.00" tanto blade Designed by Robert Carter 4 position clip Black