This is a rare vintage Resqvival Bulldog Fighter Survival knife, made in Seki, Japan circa 1980s by Kinryu who also made similar models for Blackjack. The blade is made of heafty stainless steel and the handle is black rubber. It comes with the original sheath in the box. Resqvival was a combination of "Rescue" and "Survival" and produced some unique knives during the Rambo heyday era.