Ka-Bar USSF Space-Bar Knife 1313SF. Introducing the tried-and-true KA-BAR Fighting/Utility Knife to a post-orbital world. Made with battle-tested 1095 Cro-Van steel, the blade has a grey powder coating and is marked “USSF” and “KA-BAR”. The handle is blue Kraton G and is carried in a grey hard plastic sheath that is MOLLE-compatible. Overall length is 11.75″ and bulk weight is .65 lb. The blade length is 7″ and the blade width is 1.188″. Grind is Flat and HRC is 56-58.