Skip to product information
1 of 7
Heretic Knives

Heretic NYX Tanto OTF Knife – 3.62” MagnaCut, 2-Tone Black Tactical, All Black Hardware – Made in USA (H015-10A-T)

Heretic NYX Tanto OTF Knife – 3.62” MagnaCut, 2-Tone Black Tactical, All Black Hardware – Made in USA (H015-10A-T)

Regular price $301.00 USD
Regular price Sale price $301.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

Highly anticipated. Finally here. Built to move.

Video: Instagram

The Heretic NYX has been one of the most talked-about OTF releases in recent memory, and for good reason. This version features the tanto blade in a 2-tone black tactical finish with all black hardware, giving it a clean, aggressive look on a platform designed for real everyday carry.

This is one of the easiest ways to step into a premium USA-made OTF, without jumping into the higher price tiers.

Specifications

• Model: NYX

• Blade Length: 3.62”

• Overall Length: 8.66”

• Blade Steel: CPM MagnaCut

• Blade Style: Tanto

• Blade Finish: 2-Tone Black Tactical

• Handle: Black Aluminum

• Hardware: All Black

• Action: Double Action OTF (Thumb Slide)

• Weight: ~3.6 oz

• Clip: Reversible

• Glass Breaker: Low Profile

• Country of Origin: USA

Built for Real EDC

The NYX was designed with a slim profile and strong blade-to-handle ratio, making it one of the more practical OTF options in this size range.

• Slim in pocket

• Full-size cutting performance

• Balanced feel in hand

It carries easy, but doesn’t feel small when you use it.

Tanto, Done Right

This version runs the tanto blade, giving you:

• Reinforced tip strength

• Straight edge control for precise cuts

• Aggressive, tactical profile

Paired with the 2-tone black finish, it leans fully into that modern tactical look.

MagnaCut Performance

CPM MagnaCut brings a balanced, real-world performance package:

• Strong edge retention

• Excellent corrosion resistance

• Toughness that holds up under use

It’s one of the best all-around steels being used today, and it fits this knife perfectly.

Double Action OTF

The NYX uses a double action OTF system:

• Push forward to deploy

• Pull back to retract

• Fast, consistent, and satisfying

The stepped button is crisp and responsive, built for repeated use.

Clean, Tactical Build

This configuration keeps everything dialed in:

• 2-tone black blade for contrast and depth

• All black hardware for a unified look

• Black aluminum handle that keeps weight down

It’s aggressive without being overdone.

Made in the USA

Heretic builds the NYX in-house in the USA, with tight machining and attention to detail throughout.

Why This One Stands Out

The NYX hits a sweet spot.

You’re getting MagnaCut, a proven OTF platform, and a clean tactical configuration, all at a price point that makes sense for someone stepping into premium automatics.

This is exactly the kind of knife that doesn’t sit long once it lands

We Toured the Shop

The Great American Knife Tour™ visited Heretic Knives in Florida and did a full shop tour.

If you want to see the shop, the machines, and the people behind the work, it is worth a watch.

Watch here: https://www.youtube.com/watch?v=ZsyB9brPE-U

View full details