USMC Survival/Combat Knife CK360B USMC Tanto Blade Survival/Combat knife.USMC and Insignia printed on blade. Overall Length: 12-1/4".Blade Length: 7-3/8".Blade Material: Stainless Steel with Stealth black finish.Handle Hard Rubber ,compass in end.Sheath: Ballistic Nylon Custom made. We do not guarantee the compass to work correctly.