Blackjack Classic Blades Model 7 Stag handle Carver style (no pommel) Aluminum double guard 7" convex ground A-2 Tool Steel Cryo blade. Leather sheath Made in USA A2 is a high carbon steel. While considered by many to be a superior hard use steel it is prone to discoloration, tarnish and rust. Use appropriate care. Stag is a natural material and your knife may vary from the one pictured.