This is a US Custom Handmade George Cousino 513 Hunting Knife and Sheath with Mag Light attachment. These knives are extremely rare and this knife is in mint condition. The blade shows no use and still has the original edge.
The sheath is also in great shape but does show some wear from sun exposure and opening and closing the mag light strap. Total length of the knife is 8" and the blade 3 3/4" The mag light in the pictures does not come with the knife.