US Rangers Helicopter Tactical Folding Knife Spring Assisted! US Rangers Tactical Knife is shaped like a chopper and features the tactical built-ins like a carbide glass breaker, seatbelt cutter, and pocket clip. Specifications Overall Length: 7.9 Inches (open) Blade Length: 3.125 Inches Blade Material: 440 Stainless Steel Blade Thickness: 3mm Blade Profile: Drop Point, False Upper Edge Sharpness & Functionality: Very Sharp, Functional Cutting Blade Features: Black Finish, "US RANGER" Print Closed Length: 4.75 Inches Handle: Aluminum Alloy, Desert Digi-Camo, Helicopter Motif w Emblem Other Features: Carbide Glass Breaker, Belt Cutter, Pocket Clip Finish: Black Powder Coat Blade