{"product_id":"spring-steel-modern-katana","title":"Spring Steel Modern Katana | Handmade Spring Steel Titanium-Coated Black Blade Kydex Sheath Full Tang Hand-Forged 105cm — Best Modern Black Blade Katana Under $290","description":"\u003cp\u003eThe \u003cstrong\u003eSpring Steel Modern Katana\u003c\/strong\u003e is a handcrafted collector sword featuring a \u003cstrong\u003espring steel blade with titanium nitride (TiN) black coating\u003c\/strong\u003e and a \u003cstrong\u003eKydex sheath\u003c\/strong\u003e — combining the traditional Japanese katana form with sleek modern materials and aesthetics. Full tang construction. 105cm. Under $290.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eBest modern black blade katana with Kydex sheath under $290. Spring steel: exceptional toughness and flexibility, the martial practitioner's choice. Titanium nitride (TiN) coating: increased surface hardness, reduced friction, improved corrosion resistance, low-reflectivity black finish. Kydex sheath: the modern carry standard — lightweight, waterproof, rapid draw. Full tang, hand finished, collector grade. Traditional katana form, modern high-performance materials.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is Spring Steel — Why Is It the Modern Choice?\u003c\/h3\u003e\n\u003cp\u003eSpring steel is one of the toughest blade materials available — a high-carbon steel alloy with exceptional flexibility and impact resistance. Unlike harder steels that can chip under extreme stress, spring steel flexes and returns to its original shape, making it the preferred choice for durable training and collector blades. Spring steel prioritizes toughness and bend recovery — ideal for practitioners who need structural resilience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is the Titanium Nitride (TiN) Black Coating?\u003c\/h3\u003e\n\u003cp\u003eThe blade is coated with titanium nitride (TiN) — a ceramic material widely used in advanced cutting tools. TiN coating provides multiple functional benefits: it increases surface hardness beyond the base steel, reduces friction during handling, improves corrosion resistance, and gives the blade an elegant low-reflectivity black finish. The result is a blade that is both visually striking and resilient.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is a Kydex Sheath?\u003c\/h3\u003e\n\u003cp\u003eKydex is a modern thermoplastic material celebrated for blade carry. Unlike traditional wooden or leather sheaths, Kydex is lightweight, completely waterproof, and virtually indestructible. It holds the blade securely with a positive retention fit and allows for smooth draw mechanics. The Kydex sheath on this katana is the ideal complement to its sleek black blade aesthetic.\u003c\/p\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMartial artists and practitioners who want a spring steel katana with modern Kydex carry\u003c\/li\u003e\n\u003cli\u003eCollectors who prefer a modern black blade aesthetic over traditional finishes\u003c\/li\u003e\n\u003cli\u003eAnyone searching for the best modern black blade katana with Kydex sheath under $290\u003c\/li\u003e\n\u003cli\u003ePractitioners who need a tough, flexible spring steel blade for form practice\u003c\/li\u003e\n\u003cli\u003eDisplay collectors who want a bold, modern katana that stands apart from traditional pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOverall Length: 105 cm (41.3 inches)\u003c\/li\u003e\n\u003cli\u003eBlade Length: 72 cm\u003c\/li\u003e\n\u003cli\u003eHandle Length: 27 cm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.2 kg (2.5 lbs)\u003c\/li\u003e\n\u003cli\u003eBlade: Spring Steel, titanium nitride (TiN) black coating, hand polished\u003c\/li\u003e\n\u003cli\u003eConstruction: Full tang, handmade\u003c\/li\u003e\n\u003cli\u003eSheath: High-Durability Kydex Sheath\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Spring Steel Modern Katana (TiN black blade)\u003c\/li\u003e\n\u003cli\u003e1 x Kydex sheath\u003c\/li\u003e\n\u003cli\u003e1 x Cleaning cloth\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHandle the blade with clean, dry hands. After handling, wipe off fingerprints and moisture with a soft cloth.\u003c\/li\u003e\n\u003cli\u003eApply a light coat of sword maintenance oil every 2–3 months to protect the blade surface.\u003c\/li\u003e\n\u003cli\u003eStore in a dry environment away from humidity and direct sunlight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eEvery order is inspected and carefully protected before shipment.\u003c\/p\u003e\n\u003cp\u003eShips from our US warehouse with standard delivery typically within 5–10 business days. Express options available at checkout.\u003c\/p\u003e\n\u003cp\u003eCustomers must independently verify all applicable laws and regulations before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eWe provide support for verified manufacturing defects and shipping-related damage. Contact us within 30 days of delivery with your order details and photographs. Warranty does not cover misuse, unauthorized modification, improper maintenance, or normal wear. 18+ age verification required.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eImportant Product Information\u003c\/h3\u003e\n\u003cp\u003eEach handmade sword is individually crafted and may have minor variations in blade finish, coating tone, handle wrap, and sheath fit compared with product photographs. These variations are inherent to hand-crafted construction and are not defects.\u003c\/p\u003e\n\u003cp\u003eSteel type alone does not determine the quality or characteristics of a blade. Heat treatment, blade geometry, construction, polishing, fittings, and craftsmanship all contribute to the final product.\u003c\/p\u003e\n\u003cp\u003ePlease carefully review the complete specifications before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEdge condition:\u003c\/strong\u003e Always check the product specifications to confirm whether the specific model is sharpened or unsharpened.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLegal responsibility:\u003c\/strong\u003e Sword and blade laws vary by country, state, city, and locality. Customers are responsible for confirming that the product can legally be purchased, imported, received, possessed, stored, and used in their location before placing an order.\u003c\/p\u003e\n\u003cp\u003eThis product is intended for the purpose stated on its individual product page. Do not modify or alter the product beyond its stated specifications.\u003c\/p\u003e","brand":"samuraiswordman","offers":[{"title":"Default Title","offer_id":44828014051478,"sku":"3690672808","price":289.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7800\/4630\/files\/421c08a5-8f20-4784-a844-4e90a236982e.webp?v=1743119160","url":"https:\/\/samuraiswordman.com\/products\/spring-steel-modern-katana","provider":"samuraiswordman","version":"1.0","type":"link"}