Tusk Blade × Boone Forge “Aegis” Titanium Tanto Liner Lock Knife (4.14″ M390 Blade)

Dominant Precision Meets Tactical Geometry

The Aegis is a full-sized collaborative folding knife engineered by Granite Frontier and Boone Forge, built for collectors and hard-use operators who demand imposing edge length and geometric excellence. Centered around an aggressive modified Tanto blade profile with high-precision compound grinds, the Aegis blends modern tactical aesthetics with rock-solid mechanical execution.

• Massive M390 Tanto Blade: Forged from premium Böhler M390 powder metallurgy steel (59-61 HRC), the 4.14-inch blade features a geometric Tanto tip for supreme piercing capability and a high flat grind along the main edge for heavy slicing. The polished bead-blasted finish provides excellent surface durability and reduced glare.

• Diamond-Milled TC4 Titanium Handle: Machined from solid TC4 titanium, the handle features custom geometric diamond-textured milling for enhanced tactile control, low weight, and elevated custom aesthetics.

• Dual Deployment & Fuller Groove: Features an integrated fuller groove, dual ambidextrous thumb studs, and a slick flipper tab for versatile, rapid deployment options.

• Heavy-Duty Liner Lock: Engineered with a thick titanium liner lock mechanism ensuring rock-solid blade security during demanding operations.

• 3D Titanium Clip & Lanyard Hole: Comes standard with a custom TC4 titanium pocket clip for secure tip-up carry and an integrated pommel lanyard slot for personalized tactical setups.

Specifications

• Overall Length: 9.07” (230.5mm)

• Closed Length: 4.93” (125.4mm)

• Blade Length: 4.14” (105.1mm)

• Blade Thickness: 3.2mm

• Blade Material: Böhler M390 Premium Steel

• Blade Hardness: 59-61 HRC

• Blade Finish: Polished Bead Blasted

• Handle Material: TC4 Titanium

• Handle Color: Purple

• Clip Material: TC4 Titanium

• Locking Mechanism: Titanium Liner Lock