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    • HERETIC

    Heretic Knives: Defy Convention — Hand-Finished USA-Made OTF Automatics from the Next Generation of the Marfione Legacy

    Heretic Knives was founded in 2015 by Anthony Marfione Jr. and his wife Jessica in Sebastian, Florida — and the founding story is one of the most compelling in the modern knife industry. Tony grew up in his father's shop at Microtech, learning every process from the floor up under the guidance of the man who built the world standard for OTF automatic knife manufacturing. When Tony started Heretic it was not to replicate what his father built. It was to prove what he could do on his own terms — to challenge conformity, embrace the exceptional, and bring unprecedented design elements to a craft that has existed since the first sharpened stone. The result is a catalog that is unmistakably Heretic — visually distinctive, mechanically precise, hand-assembled and hand-finished in Sebastian, Florida in small batches that ensure every knife receives the individual attention mass production cannot replicate. CPM MagnaCut, Elmax, CPM-20CV, and exotic Damascus blade steels. DLC and Cerakote finishes. Aluminum, carbon fiber, and titanium handles. Every piece a statement. Every piece backed by the Heretic warranty. Knifeworks is a proud authorized Heretic Knives dealer — every knife we sell is 100% genuine and fully warranted.

    Compare Selected
    Authorized Heretic Dealer Every knife is 100% genuine — sourced direct from Heretic Knives in Sebastian, Florida. No gray market.
    Hand-Finished in Sebastian, Florida Every Heretic knife is hand-assembled, hand-sharpened, and hand-finished in small batches — individual attention mass production cannot replicate.
    ⚡
    Defy Convention CPM MagnaCut, Elmax & CPM-20CV blades. DLC and Cerakote finishes. Visually distinctive designs that challenge what a production knife can be.
    Fast Shipping Most orders ship same or next business day from Columbia, Louisiana.

    The Complete Heretic Knives Buyer's Guide (2026)

    Everything you need to choose the right Heretic knife — from the founding story and Marfione legacy to the full model lineup, blade steels, mechanism types, and legal considerations for automatic knives. Click any topic to expand.

    The Heretic Story: Tony Marfione Jr., Defy Convention & the Sebastian Legacy ﹢

    Heretic Knives was founded in 2015 by Anthony Marfione Jr. — Tony — and his wife Jessica in Sebastian, Florida. The founding story is as compelling as any in the modern knife industry. Tony grew up inside Microtech, his father's company — sweeping the floor at 13, learning assembly, loading parts into machines, eventually working his way into the custom shop alongside his father Anthony Marfione Sr., the man who built the world standard for OTF automatic knife manufacturing.

    When Tony started Heretic it was a deliberate act of independence — not an extension of Microtech, but a statement about what he could create on his own terms. The brand motto says everything: Defy Convention. In an industry as old as sharpened stone Tony set out to challenge what a production knife could look like, how it could be finished, and what a small-batch Florida manufacturer could build when quality was the only constraint.

    • Hand-assembled, hand-sharpened, hand-finished: Every Heretic knife is completed by the Heretic team in Sebastian — individual human attention at every critical step
    • Small batch production: Heretic intentionally limits production runs — new releases sell out quickly and the small-batch approach ensures every knife receives the attention mass production cannot provide
    • Premium materials throughout: CPM MagnaCut, Elmax, and CPM-20CV blade steels — DLC and Cerakote finishes that hold up to real carry — aluminum, carbon fiber, and titanium handles
    • Independent of Microtech: Heretic and Microtech are completely separate companies — Heretic is Tony's brand, his designs, his team, his standards
    The Marfione Legacy — Two Companies, One Family, Different Visions The connection between Heretic and Microtech is a matter of family heritage rather than corporate relationship. Tony learned the craft at Microtech and carries that precision manufacturing DNA into Heretic — but the designs, the aesthetic, and the vision are entirely his own. Collectors who appreciate Microtech's mechanical precision will find Heretic's small-batch hand-finished approach delivers a different but equally compelling premium knife experience. The two brands are not competitors. They are two generations of the same family's obsession with what a premium automatic knife can be.
    The Heretic Model Lineup: Manticore, Hydra, Medusa, Pariah, JINN & More ﹢

    Heretic produces a focused catalog of distinctly named models — each with a specific design identity and mechanism type. Understanding what each model is and does helps buyers choose the right Heretic for their carry style and deployment preference.

    Model Type Mechanism Blade Profile Best For
    Manticore X OTF Auto Double-Action OTF Tanto — large format Full-size OTF flagship — the largest Manticore with the most imposing presence
    Manticore E OTF Auto Double-Action OTF Tanto — mid-size Mid-size OTF — the most versatile Manticore for daily tactical carry
    Manticore S Side-Opening Auto Side-Opening Auto Tanto or Drop Point Side-opening Manticore — traditional auto folder format in Heretic's iconic design
    Hydra OTF Auto Single-Action OTF Recurve Tanto or Drop Point Most visually distinctive Heretic — recurve blade, single-action deployment
    Medusa OTF Auto or Manual Double-Action OTF or Manual Tanto or Drop Point Versatile Heretic — available in auto and manual for all jurisdictions
    Pariah Auto or Manual Folder Side-Opening Auto or Manual Drop Point Premium Heretic folder — auto and manual versions for full legal accessibility
    Mini Pariah Auto or Manual Folder Side-Opening Auto or Manual Drop Point Compact Pariah — smaller format for lighter carry and everyday use
    JINN Auto or Manual Folder Push Button Auto or Slip Joint Manual Drop Point The most elegant Heretic — slim gentleman's carry in auto and manual
    Wraith Auto or Manual Folder Side-Opening Auto or Manual Flipper Drop Point or Tanto Framelock folder — premium EDC with titanium framelock construction
    Colossus Auto Folder Side-Opening Auto Single or Double Edge Large premium side-opener — the most substantial Heretic folder
    The Manticore — Heretic's Defining OTF The Manticore series is the design most associated with the Heretic brand — the distinctive tanto blade profile across the X (large OTF), E (mid-size OTF), and S (side-opening auto) delivering Heretic's visual identity in three distinct formats and deployment mechanisms. For buyers new to Heretic who want the most distinctly Heretic experience — a Manticore in any configuration is the natural starting point.
    Heretic Mechanism Guide: Double-Action OTF, Single-Action & Side-Opening ﹢

    Heretic produces three distinct automatic knife deployment mechanisms — plus manual versions of several models for buyers in jurisdictions that restrict automatics. Understanding each mechanism helps buyers choose the right Heretic for their carry environment and legal situation.

    Mechanism How It Works Heretic Models Best For
    Double-Action OTF Slider fires blade forward AND retracts it — complete one-hand operation both directions Manticore X, Manticore E, Medusa Auto EDC and tactical OTF carry — most practical for daily use
    Single-Action OTF Thumb slider fires blade forward with maximum spring force — manual retraction Hydra Maximum deployment force — the Hydra's powerful spring action is a defining Heretic experience
    Side-Opening Auto Button on handle side fires blade open on pivot — closes manually Manticore S, Pariah Auto, Mini Pariah Auto, Colossus, Wraith Auto Traditional auto folder format — for buyers who prefer side-opening deployment
    Manual — Flipper/Thumb Standard manual deployment — flipper tab or thumb stud Wraith Manual, Medusa Manual, Pariah Manual, Mini Pariah Manual Legal everywhere standard folders are permitted — full Heretic quality without auto restrictions
    Slip Joint Manual Traditional slip joint — no locking mechanism, spring tension holds blade open JINN Manual UK legal carry, gentleman's EDC — the most legally accessible Heretic
    The Hydra's Single-Action — What Makes It Different The Heretic Hydra is a single-action OTF — the blade fires forward via thumb slider with a spring force that is notably more powerful than a standard double-action OTF. The recurve blade profile and single-action mechanism make the Hydra the most mechanically and visually distinctive knife in the Heretic catalog. Retracting the blade requires a separate manual step — unlike the Manticore's clean slider-back retraction. For collectors who want the most unique Heretic carry experience — the Hydra is the answer.
    Heretic Steel Guide: CPM MagnaCut, Elmax, CPM-20CV & Damascus ﹢

    Heretic uses a focused range of premium blade steels — each selected for specific performance characteristics that match the design intent of the model it is used on. There are no budget steels in the Heretic catalog.

    Steel Found On Edge Retention Toughness Corrosion Resistance Best For
    CPM MagnaCut Select current production models — premium tier ★★★★★ ★★★★★ ★★★★★ The best all-around Heretic steel — best-in-class across all three properties simultaneously
    Elmax Select Heretic models — premium stainless ★★★★★ ★★★★☆ ★★★★★ Premium stainless performance — outstanding edge retention and corrosion resistance
    CPM-20CV Select production models ★★★★★ ★★★☆☆ ★★★★★ Premium stainless — same steel specification used by Zero Tolerance and WE Knife flagships
    Vegas Forge Damascus Custom and limited edition releases ★★★★☆ ★★★★☆ ★★★☆☆ Collector and custom tier — visually extraordinary Damascus from one of America's most respected Damascus makers
    Vegas Forge Damascus on Heretic — A Collector Note Select Heretic custom and limited edition releases feature Damascus steel from Vegas Forge — one of the most respected Damascus producers in the American custom knife community. Vegas Forge Damascus on a Heretic knife represents the highest tier of the Heretic catalog — hand-finished Sebastian craftsmanship combined with one of America's finest Damascus producers. These pieces are genuinely collectible and represent a significant step above standard production Heretic models in both visual character and collectability.
    Heretic Finishes & Handle Materials: DLC, Cerakote, Aluminum, Carbon Fiber & Titanium ﹢

    Heretic's finish and handle material options are one of the most visually distinctive aspects of the brand — the combination of DLC and Cerakote blade treatments with premium handle materials produces a catalog of visual variety that no other production knife brand in the same tier matches.

    Feature Options Performance Best For
    DLC (Diamond-Like Carbon) Black DLC, Two-Tone DLC, Battle Black Hardest production blade coating — extreme scratch and wear resistance Tactical carry, maximum durability, low-visibility blade
    Cerakote Multiple color options including specialty finishes Excellent corrosion resistance, wide color variety, durable under carry Color customization, corrosion resistance, collector visual variety
    Battleworn / Stonewash Battleworn Black, Stonewash variants Low-glare field finish — wear-resistant appearance Tactical carry, low-visibility EDC, wear-pattern aesthetics
    Aluminum Handle 6061-T6 aircraft aluminum — milled and textured Lightweight, durable, excellent grip texture Most Manticore and Hydra models — the primary Heretic handle material
    Carbon Fiber Handle Standard and exotic weave patterns Ultra-lightweight, premium aesthetic, dimensionally stable Premium and custom tier — lighter carry with collector visual appeal
    Titanium Handle Natural, anodized, flamed Premium — strong, light, anodizable in virtually unlimited colors Top-tier Heretic pieces — Wraith and select custom configurations
    Cel Shade™ — Heretic's Most Distinctive 2026 Finish Heretic's proprietary Cel Shading™ finish is one of the most visually striking production knife treatments available in 2026 — a multi-layer coating technique that creates a cartoon-like depth and visual detail on the blade surface that is completely unlike any standard production finish. The Shipwreck Cel Shade Recurve Hydra is the current flagship expression of this finish. For collectors who want the most visually distinctive Heretic available — a Cel Shade model is in a category of its own.
    Heretic vs Microtech: The Same Family, Different Visions ﹢

    Heretic and Microtech are the two most compared premium USA-made automatic knife brands — and the comparison is particularly compelling given that Heretic's founder grew up in the Microtech shop. Understanding the genuine differences helps buyers make the right choice for their collection and carry.

    Feature Heretic Knives Microtech Knives
    Founder Anthony Marfione Jr. — Tony Anthony Marfione Sr. — Tony's father
    Founded 2015 — Sebastian, Florida 1994 — now Mills River, North Carolina
    Production Style Small batch — intentionally limited runs, sells out quickly Higher volume production — broader availability
    Primary Steels CPM MagnaCut, Elmax, CPM-20CV, Vegas Forge Damascus Böhler M390, M390MK
    Design Aesthetic More visually distinctive — Cel Shade, exotic finishes, unconventional profiles Refined and consistent — Microtech aesthetic is immediately recognizable
    Handle Materials Aluminum, Carbon Fiber, Titanium — wide finish variety Aluminum primarily — select titanium and carbon fiber on premium models
    Manual Versions Yes — most models available in manual for non-auto jurisdictions Yes — SOCOM Elite Ram-Lok, Stitch Ram-Lok
    Price Range $200–$600+ $200–$600+
    Best For Collectors who want visual variety, small-batch exclusivity, and unconventional design Collectors who want the original OTF standard with consistent proven action
    Which One Is Right For You? Many serious automatic knife collectors own both Heretic and Microtech — the brands are genuinely complementary rather than competitive. Microtech for the OTF standard that has been proven for 25 years. Heretic for the small-batch hand-finished Florida designs that push what a production automatic knife can look like and feel like. If you already own a Microtech Ultratech and want something that feels completely different at a similar price point — Heretic is the natural next step in a serious automatic knife collection.
    Choosing Your Heretic: Use Case Guide & Legal Considerations ﹢

    Not sure which Heretic is right for your carry style, mechanism preference, or collection focus? Match your needs to the right model — and always verify your jurisdiction's laws before purchasing an automatic knife.

    Use Case Model Mechanism Our Pick
    First Heretic — OTF Manticore E Double-Action OTF Manticore E — mid-size OTF, the most versatile Manticore
    Full-Size Tactical OTF Manticore X Double-Action OTF Manticore X — the largest and most imposing Heretic OTF
    Side-Opening Manticore Manticore S Side-Opening Auto Manticore S — Heretic's iconic tanto in traditional auto folder format
    Most Visually Distinctive Hydra Single-Action OTF Hydra — recurve blade, single-action, Cel Shade finish available
    Elegant Slim Carry JINN Push Button Auto or Slip Joint JINN — the most refined and gentleman-carry Heretic
    Premium Framelock Folder Wraith Auto or Manual Flipper Wraith — titanium framelock, auto and manual versions
    Legal Everywhere — Manual Pariah Manual, Medusa Manual, JINN Manual Manual Pariah Manual or Medusa Manual — full Heretic quality, no auto restrictions
    Collector — Damascus Any custom/limited Vegas Forge Damascus Varies Vegas Forge Damascus Heretic — the collectible apex of the catalog
    ⚠️ Automatic Knife Legal Notice Heretic automatic knives — including OTF and side-opening automatics — are subject to state and local legal restrictions across the United States. Laws vary significantly by jurisdiction. Always verify your specific state, county, and city laws before purchasing any Heretic automatic knife. Heretic's manual folder lineup — including the Pariah Manual, Medusa Manual, Wraith Manual, and JINN Manual — is legal to carry everywhere standard folding knives are permitted. Contact our team with any legal questions about automatic knife carry in your area.

    Heretic Knives: Frequently Asked Questions

    Expert answers from the team at Knifeworks — your authorized Heretic Knives dealer for the full lineup including the Manticore X, Manticore E, Manticore S, Hydra, Medusa, Pariah, Mini Pariah, JINN, Wraith, and the complete automatic and manual catalog.

    Who founded Heretic Knives and what is the Microtech connection? ﹢

    Heretic Knives was founded in 2015 by Anthony Marfione Jr. — Tony — and his wife Jessica in Sebastian, Florida. Tony is the son of Anthony Marfione Sr., the founder of Microtech Knives — the world standard for OTF automatic knife manufacturing. Tony grew up working in the Microtech shop from age 13, learning every process before starting Heretic as an independent brand to pursue his own design vision.

    Heretic and Microtech are completely separate and independent companies — different ownership, different designs, different production approaches, different steels. The connection is family heritage, not corporate relationship. Tony's background in precision automatic knife manufacturing is the DNA that informs Heretic's quality standards — but Heretic's aesthetic, design philosophy, and small-batch production approach are entirely his own creation.

    Where are Heretic Knives made? ﹢

    Every Heretic knife is hand-assembled, hand-sharpened, and hand-finished by the Heretic team at their facility in Sebastian, Florida, USA. All components are manufactured in-house or sourced from domestic suppliers. Heretic maintains intentionally limited production runs — the small-batch approach ensures every knife receives individual attention that mass production cannot replicate. New Heretic releases sell out quickly — contact our team or sign up for notifications to secure new releases as they drop.

    What is the difference between the Manticore X, Manticore E, and Manticore S? ﹢

    All three Manticore models share Heretic's iconic tanto blade profile and design aesthetic — the difference is size and deployment mechanism:

    • Manticore X: The largest Manticore — full-size double-action OTF automatic. The blade fires forward and retracts via slider. The most imposing and tactically oriented Manticore configuration.
    • Manticore E: Mid-size double-action OTF automatic — the most versatile Manticore for daily carry. Same OTF mechanism as the X in a more practical everyday size.
    • Manticore S: Side-opening automatic — the blade fires open via button on the handle side and pivots open like a standard folder rather than deploying out the front. The Manticore S is the choice for buyers who prefer traditional auto folder deployment or carry in jurisdictions where OTF specifically is restricted while side-opening automatics are permitted.
    What is the Heretic Hydra and what makes it unique? ﹢

    The Heretic Hydra is a single-action OTF with a distinctive recurve blade profile — the most visually and mechanically distinctive knife in the Heretic catalog. The recurve tanto or drop point blade creates a sweeping edge geometry that is immediately recognizable as uniquely Heretic. The single-action OTF mechanism deploys the blade with notable force via thumb slider — more powerful than a standard double-action OTF — and requires a separate manual step to retract.

    The Hydra is available in 2026 with Heretic's Cel Shading™ finish in the Shipwreck configuration — one of the most visually striking production knife finishes available at any price point. For collectors who want the single most distinctive Heretic in the current lineup — the Hydra is the answer.

    What is the Heretic JINN? ﹢

    The Heretic JINN is the most elegant and refined knife in the Heretic catalog — a slim gentleman's carry folder available in both automatic and manual slip joint versions. The JINN Auto uses a push button mechanism for fast automatic deployment while the JINN Manual is a traditional slip joint — no locking mechanism, blade held open by spring tension. The slip joint JINN is the most legally accessible Heretic available — legal to carry in virtually any jurisdiction that permits standard folding knives including regions with strict knife laws.

    For collectors and everyday carry buyers who want Heretic's premium hand-finished quality in a refined, non-tactical aesthetic — the JINN is the natural answer. It is the Heretic that works equally well in a boardroom and an outdoor environment.

    How does Heretic compare to Microtech? ﹢

    Heretic and Microtech are both USA-made premium automatic knife brands at comparable price points — the meaningful differences are production approach, design aesthetic, and steel selection:

    • Production: Microtech produces at higher volume with consistent availability. Heretic produces in small batches — new releases sell out quickly and the limited production gives each piece a more exclusive character.
    • Aesthetic: Microtech has a refined, consistent aesthetic — every Ultratech looks unmistakably like an Ultratech. Heretic offers more visual variety — Cel Shade finishes, exotic Damascus, unconventional blade profiles like the Hydra recurve.
    • Steel: Microtech uses Böhler M390 and M390MK throughout. Heretic uses CPM MagnaCut, Elmax, and CPM-20CV — all excellent premium steels at a comparable tier.
    • Manual options: Both offer manual versions for non-auto jurisdictions.

    Many serious collectors own both. Microtech for the original OTF standard proven over 25 years. Heretic for the small-batch hand-finished Florida designs that defy convention.

    Does Heretic offer a warranty? ﹢

    Yes — Heretic Knives backs every knife with warranty coverage and repair service. As a small-batch manufacturer Heretic provides direct warranty support for defects in materials and workmanship. As an authorized Heretic dealer, Knifeworks supports the full warranty program on every knife purchased from us. Contact our team directly for warranty assistance — we coordinate with Heretic on your behalf.

    Heretic knives purchased from unauthorized gray market sources may not receive full warranty support. Every Heretic purchased from Knifeworks is 100% genuine and sourced directly from authorized channels.

    What Heretic Knives does Knifeworks carry? ﹢

    Knifeworks carries the full Heretic Knives lineup as an authorized dealer — all sourced directly from Sebastian, Florida and backed by the full Heretic warranty. Note that Heretic produces in small batches and specific configurations sell out quickly — contact our team for current availability on specific models:

    OTF Automatics: Manticore X, Manticore E, Medusa Auto, Hydra, and the complete double-action and single-action OTF catalog.

    Side-Opening Automatics: Manticore S, Pariah Auto, Mini Pariah Auto, Colossus, Wraith Auto.

    Manual Folders: Pariah Manual, Mini Pariah Manual, Medusa Manual, Wraith Manual, JINN Manual (slip joint), and the complete manual folder catalog.

    Custom & Limited: Vegas Forge Damascus configurations and specialty releases as available.

    Not sure which Heretic is right for your carry style or collection? Contact our team — we carry Heretic and we are here to help you find the right one.

    Shop Heretic Knives with Confidence at Knifeworks Every Heretic knife in our catalog is sourced directly from authorized Heretic channels in Sebastian, Florida — guaranteed genuine, backed by the full Heretic warranty, and representing Tony Marfione Jr.'s uncompromising vision for what a hand-finished USA-made automatic knife can be. Manticore, Hydra, Medusa, Pariah, JINN — the complete Heretic catalog in automatic and manual versions is here. Small batches sell out fast. Fast shipping. Expert support. Real knife people who understand exactly what it means to Defy Convention.