The Microtech Ultratech ZBP sets the standard for out-the-front knives with its latest evolution, blending timeless design with advanced engineering. Featuring the groundbreaking Dual Fuel Drivetrain, this model ensures lightning-fast, ultra-smooth deployment and retraction. The addition of Zero Blade Play technology delivers rock-solid stability, elevating performance to unmatched levels.Specifications and Features: Blade Length: 3.50" Cutting Edge: 3.125" Closed Length: 5.00" Overall Length: 8.50" Blade Steel: Bohler M390MK Stainless Steel Blade Thickness: 0.125" Blade Style: Double Edge Dagger Blade Grind: Flat Blade Finish: Apocalyptic Handle Material: Fallout Blue Machined Aluminum Handle Thickness: 0.515" Locking Mechanism: Thumb Slide Pocket Clip: Titanium (Tip-Down, Right/Left Carry) Weight: 3.65 oz. Designer: Tony Marfione Torx Screw Construction Dual Fuel Drivetrain Zero Blade Play Made in the USA