BlackJack Model 7 Commando with Stacked Leather Handle. 7" convex grind A-2 Tool Steel Blade. Aluminum guard and pommel. Leather belt sheath. 12 1/4" overall. USA NOTE: A-2 Tool Steel is a high carbon steel and is NOT stainless. It is the nature of this steel to rust and discolor and is not a flaw. Keep the blade clean and lightly oiled to help maintain the finish.