AKC F-16 D/A OTF Automatic Knife Army Green Black Grip Satin Dagger. Overall Length: 20cm - 8" Blade Length: 8.5cm - 3.35" Blade thickness: 3mm - 0.12" Weight: 90g - 3.1oz.Blade Material: 440A Stainless Steel Handle Material: Aluminium Inlay Material: Sandpape