Created with Sketch. Created with Sketch.
Toggle menu
888-225-9775
Free Ground Shipping on Orders over $99
  • 0
  • Coming Soon
  • Knife Styles
  • New Arrivals
  • Knives
  • Gear
  • Kitchen Cutlery
  • Tools
  • Sale
  • View More
  • Shop by Brand
  • Case
  • Spyderco Knives
  • CIVIVI Knives
  • Kershaw Knives
  • Cold Steel
  • ESEE Knives
  • We Knife Co.
  • Boker
  • CRKT
  • TOPS
  • View all Brands
  • Coming Soon
  • Knife Styles
  • New Arrivals
  • Knives
  • Gear
  • Kitchen Cutlery
  • Tools
  • Accessories
  • Sale

    • Shop by Brand

  • Case
  • Spyderco Knives
  • CIVIVI Knives
  • Kershaw Knives
  • Cold Steel
  • ESEE Knives
  • We Knife Co.
  • Boker
  • CRKT
  • TOPS
  • View all Brands

    • Lynn Thompson

    Cold Steel Tri-Ad Lock Tactical Folders by Designer Lynn Thompson

    Lynn C. Thompson brings a self-made, abuse-tested perspective to the modern tactical knife landscape. Born in Brazil to American parents and raised in California, his design philosophy was forged in hard martial arts training in the late 1970s, when he broke two production knives in quick succession and resolved to build tools that could withstand extreme abuse. In 1980 he founded Cold Steel Inc. in Ventura, California, and spent four decades popularizing standard features like the Americanized Tanto point, Kraton rubber handle grips, and super-tough locking mechanisms—becoming a household name through Cold Steel's “Proof” demo videos, where he personally sliced meat, stabbed armor, and chopped wood in a suit and tie.

    Our premium selection showcases these masterfully overbuilt platforms utilizing high-retention G10 and Kray-Ex handles and elite blade steels like CPM-S35VN. By highlighting iconic configurations developed by Lynn Thompson—including his legendary Andrew Demko collaborations built around the rock-solid Tri-Ad Lock, his mega-folder Espada and Recon 1 series, and his hunting and fixed-blade lines—you secure a cutting tool built to take relentless abuse. These patterns blend classical Spanish Navaja and Philippine Kukri influences with precision industrial manufacturing.

    From the compact, lightweight Code 4 lockback to the massive 7.5" Espada XL, Thompson's work emphasizes absolute structural strength. Classic hallmarks of his distinct design language include the Americanized Tanto point, aggressive trailing and curved profiles, deeply textured high-retention grips, and his collaborative work with custom maker Andrew Demko. Browse our inventory to acquire a purpose-built, highly reliable tool engineered for hard use. Note: Thompson is not affiliated with Spyderco, Kizer, or CIVIVI—his production partner remains Cold Steel / GSM Outdoors.

    Knifeworks Pro Tip: The Tri-Ad Lock on Thompson and Demko collaborations is engineered for zero lock rock even after years of hard use, thanks to its stop-pin design that transfers stress away from the pivot. Keep the pivot and lock face free of grit with compressed air, and add a light drop of oil to the pivot only—the stop pin itself needs no lubrication and should stay dry for maximum stopping strength.

    Need assistance verifying specific pattern specs, pivot hardware, or shipping policies? Contact our team in Columbia, LA at 888-225-9775 for direct product assistance.

    Designer
    Lynn Thompson
    Design DNA
    Martial Arts & Big-Game Hunting
    Core Materials
    G10, Kray-Ex & CPM-S35VN
    Design Origin
    Ventura, California USA
    Mechanism Variety
    Tri-Ad Lock, Lockback
    Style Focus
    Overbuilt XL Tactical & Combat
    Compare Selected
    Who is Lynn Thompson?+

    Lynn C. Thompson is a martial artist, big-game trophy hunter, and pioneer of the modern tactical knife industry. Born in Brazil to American parents and raised in California, he founded Cold Steel Inc. in Ventura, California in 1980 and spent four decades building the company's reputation on overbuilt, abuse-resistant designs before selling to GSM Outdoors in late 2020.

    What is the Cold Steel Espada by Lynn Thompson?+

    The Espada is Lynn Thompson's iconic Spanish-inspired folding sword, available in Large and XL sizes with a 5.5" or 7.5" blade, polished bolsters or G10 handles, and the Tri-Ad Lock.

    Is the Black Talon II a Lynn Thompson design?+

    Yes. The Black Talon II is a sinuous, hawkbill-style self-defense folder co-designed by Lynn Thompson and custom maker Andrew Demko, built in CPM-S35VN steel.

    What are the design hallmarks of a Lynn Thompson knife?+

    His designs are known for the Americanized Tanto point, overbuilt XL dimensions that push folding knife size boundaries, aggressive trailing and curved profiles influenced by Spanish Navajas and Philippine Kukris, and high-retention G10 or Kray-Ex handles.

    What Cold Steel knives did Lynn Thompson design?+

    Lynn Thompson designed dozens of Cold Steel flagship models, including the Espada series, Recon 1 series, Black Talon II, Counter Point series, Ultimate Hunter, Code 4 series, Master Hunter, Tai Pan, Master Tanto, and Leatherneck series.

    What is the Tri-Ad Lock?+

    The Tri-Ad Lock is a rock-solid folding knife locking mechanism co-engineered by Lynn Thompson and custom maker Andrew Demko, using a stop pin to transfer stress away from the pivot for exceptional strength under hard use.

    What steels are typically featured on Lynn Thompson collaboration knives?+

    Signature and flagship models like the Black Talon II and Ultimate Hunter run CPM-S35VN steel, selected for its balance of edge retention and toughness in thick, overbuilt blade stock.

    Lynn Thompson designs: Cold Steel collaboration lineup at Knifeworks

    Design PlatformSignature Lock TypeAction / DeploymentBrand PartnerTier
    Espada Series (Large / XL) ★Tri-Ad LockManual Thumb StudCold SteelPremium
    Recon 1 Series (Standard / XL)Tri-Ad LockManual Thumb StudCold SteelMid-Range
    Black Talon IITri-Ad LockManual Thumb StudCold SteelPremium
    Counter Point SeriesLockbackManual Thumb StudCold SteelMid-Range
    Ultimate HunterTri-Ad LockManual Thumb StudCold SteelPremium
    Code 4 SeriesLockbackManual Thumb StudCold SteelEntry EDC
    🛡️
    Authorized dealerEvery Lynn Thompson design knife ships with full manufacturer warranty coverage.
    🚚
    Same-day shippingShips from Columbia, Louisiana — 888-225-9775
    🏆
    Iconic designer historyFeaturing the Tri-Ad Lock profiles that pioneered modern overbuilt tactical folders.
    📞
    Call us before you buy888-225-9775 — we carry Cold Steel collaboration knives daily.