USMC Combat Knife / Fighting Knife. Hardened steel core, parkerized blade. Specially treated leather handle and sheath prevents rotting. 7" blade, 12" overall length. These are newly made by Ontario on Govt. contract and are US marked. Marine Combat Knife & Sheath, NSN: 1095-00-392-4102. Although initially a USMC item, these were a popular "private purchase" item for US Army troops. Learn More