ProTech TR-4 Automatic Folding Knife Del Fuego 4" MagnaCut Stonewash T4101-DF

• Overall Length: 9.25"
• Blade: 4" Drop Point, MagnaCut, Stonewash
• Handle: 5.25" Aluminum, Del Fuego Anodized
• Button: Black Lip Pearl
• Pocket Clip: Right Hand, Tip-Up Carry
• Opener: Push Button Automatic
• Lock Type: Plunge Lock
• Weight: 5.5 oz
• Made in the USA

The Pro-Tech TR-4 Del Fuego Automatic Folding Knife is a bold, full-size powerhouse built for serious performance and striking visual appeal. As one of Pro-Tech’s largest and most robust automatic models, the TR-4 delivers exceptional strength, reliability, and cutting capability—enhanced by the eye-catching Del Fuego finish.

At its core is a 4-inch CPM MagnaCut blade with a rugged stonewash finish, offering outstanding edge retention, corrosion resistance, and toughness. The TR-4’s versatile blade profile is designed for heavy-duty use while maintaining precision and control for everyday cutting tasks.

The standout feature of this model is its Del Fuego handle finish, inspired by fiery tones and distressed textures that give the knife a unique, battle-worn aesthetic. Crafted from anodized aluminum, the handle remains lightweight yet extremely durable, with an ergonomic design that ensures a secure and comfortable grip.