This OTF (Out the Front) Knuckle Knife serves as both a double action automatic knife or traditional brass knuckles. The double action slide switch provides fast automatic blade extension and retraction for simple one handed use. The extremely durable zinc alloy handle with carbon fiber inlay provides great hand protect with effective brass knuckle construction. Features a 3.5" 440C stainless steel, dagger point blade.

Great for self defense and everyday use including hunting, survival, adventure, and other outdoor activities. Comes with metal belt clip 

Features:

• Dimensions: 6" closed / 9.5" open
• Blade Length: 3.5"
• Black or Gray zinc alloy handle with carbon fiber inlay
• Brass knuckle designed handle for added protection
• 440C Stainless Steel Blade
• Window Breaker: In case of an emergency, you made need to break a glass window.
• Belt Clip: Great for clipping it to your belt, pants, pocket, purse or backpack.
• Automatic Blade Extension: using the double-action slide release button, the blade extends and retracts automatically.

Limited Quantity, it will sell out fast. Remember to buy some for your family or your friends. It's a unique gift.