Ontario Knife ONSP1-BRK Marine Combat Made of highest quality material Manufacturer: Ontario Knife Company Ontario knife Co sp next Gen SP1 marine combat knife The 7" blade is full tang 1095 Carbon Steel (.1875" thick) with an epoxy powder coating The SP1, Marine Combat Knife is 12.125" in overall length. The SP1 Marine Combat knife comes with a combination leather/cordura sheath with a lanyard Weighs 10 ounces