Heretic NYX OTF Tanto Black with Battleworn Finish - Pre-Owned - Signed

This is a personal knife of the site owner, and was purchased directly from Heretic Knives at 2025 Blade Show East. The box is signed by Anthony Marfione Jr., "Heretic" Mike Sweeney, and Jessica Marfione.  

The Heretic NYX H015-5A is a sleek, high-performance out-the-front (OTF) automatic knife that blends mythological inspiration with modern tactical engineering.

 Blade Specifications

• Blade Style: Tanto edge — designed for piercing strength and tactical utility.
• Blade Material: CPM MagnaCut — a premium steel offering excellent edge retention, toughness, and corrosion resistance.
• Blade Length: 3.62 inches
• Blade Thickness: 0.14 inches
• Blade Finish: Battleworn — a distressed aesthetic that adds character and reduces glare.

 Handle & Ergonomics

• Handle Material: Black anodized aluminum — lightweight, durable, and corrosion-resistant.
• Handle Length: 5.04 inches
• Handle Thickness: 0.45 inches
• Design: Slimline chassis with optimized blade-to-handle ratio for balance and control.

 Mechanism & Features

• Deployment: Out-the-front automatic — lightning-fast blade action via a slick thumb slide.
• Locking System: Secure internal mechanism for reliable lockup during use.
• Weight: 3.60 oz — light enough for everyday carry, substantial enough for tactical use.
• Made in USA: Precision-crafted with Heretic’s signature attention to detail.

 Design & Appeal

• Inspiration: Named after Nyx, the Greek goddess of the night — symbolizing mystery, power, and elegance.
• Aesthetic: Combines stealthy black tones with rugged finishes for a bold, modern look.
• Use Case: Ideal for collectors, tactical users, and anyone who appreciates high-end American-made knives.

This knife is a standout in Heretic’s lineup, offering mythic styling, elite materials, and fast deployment in a compact, refined package.