MYERCHIN AF300 GENERATION 2, BONE HANDLED CAPTAINS KNIFE. Crafted from Stainless, Natural Bone and German Marine Stainless Steel. The Pro-grade German Marine stainless that we use is comparable to 440C for hardness and edge-holding properties with additional anti-oxidation elements added for the final crafting of our knives. Extreme strength and light weight. Length Closed: 4. 75 Blade Length: 2. 8 Stainless Steel Weight: 5 oz. Spike Length: 3 Both Open: 11