{"product_id":"tenable-riflestock-b2131s1","title":"Tenable Riflestock B2131S1 Water Ripple Damascus Blade Light Blue Anodized Aluminum Handle Lock Back Folding knife","description":"\u003cp\u003eThe \u003ca href=\"https:\/\/edcmall.cn\/collections\/tenable-riflestock\"\u003eTenable Riflestock\u003c\/a\u003e B2131S1 combines classic gunstock-pattern design with modern functionality. Featuring a water ripple Damascus blade with flat grind and lock-back mechanism, this 5.48\" folding knife delivers exceptional edge retention and resilience. The light blue anodized aluminum handle provides a slim, pocket-friendly profile perfect for everyday carry. Designed by retired law enforcement officer \u003ca href=\"https:\/\/edcmall.cn\/collections\/nick-swan\"\u003eNick Swan\u003c\/a\u003e, it prioritizes reliability and practicality over aesthetics. At just 47 grams with 58-60 HRC hardness, this EDC knife handles light tasks effortlessly. Damascus steel requires regular maintenance to prevent corrosion, but rewards meticulous care with stunning aesthetics and superior performance.\u003c\/p\u003e\n\u003ch2 class=\"product-title\"\u003e\u003cstrong\u003eDamascus Blade Introduction\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/edcmall.cn\/collections\/damascus\"\u003eDamascus steel \u003c\/a\u003eis renowned for its distinctive wavy patterns and exceptional combination of strength and flexibility, offering superior edge retention and resilience against chipping. However, its layered structure renders it prone to corrosion if not meticulously maintained, and variations in modern forge-welding quality can lead to inconsistent performance. Regular oiling and careful drying are essential to preserve both its aesthetic allure and functional integrity.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Length\u003c\/td\u003e\n\u003ctd\u003e5.48\"\/139.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Length\u003c\/td\u003e\n\u003ctd\u003e2.34\"\/59.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Thickness\u003c\/td\u003e\n\u003ctd\u003e0.118\"\/ 3.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Material\u003c\/td\u003e\n\u003ctd\u003eWater Ripple Damascus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Style\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Grind\u003c\/td\u003e\n\u003ctd\u003eFlat Grind\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Finish\u003c\/td\u003e\n\u003ctd\u003eDamascus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle Material \u003c\/td\u003e\n\u003ctd\u003eLight Blue Anodized Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLock Type\u003c\/td\u003e\n\u003ctd\u003eLock Back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.66oz\/47g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardness\u003c\/td\u003e\n\u003ctd\u003e58-60 HRC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Name \u003c\/td\u003e\n\u003ctd\u003eRiflestock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eB2131S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesigner\u003c\/td\u003e\n\u003ctd\u003eNick Swan \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTenable Riflestock B2131S1 - Product Overview\u003c\/h2\u003e\n\u003cp\u003eThe Tenable Riflestock B2131S1 distills retired officer Nick Swan's duty experience into a slim \u003ca href=\"\/zh-hans\/collections\/tenable-riflestock\"\u003egunstock-pattern folder\u003c\/a\u003e: a 2.34-inch \u003ca href=\"\/zh-hans\/collections\/damascus\"\u003eWater Ripple Damascus\u003c\/a\u003e blade on a flat grind, light blue anodized aluminum scales scales and a proven \u003ca href=\"\/zh-hans\/collections\/knives\"\u003elock back\u003c\/a\u003e mechanism. At 5.48 inches overall and just 1.66 oz, it is the rare knife that carries lighter than it looks, with checkered gunstock texturing borrowed straight from rifle furniture. Built to work, not to shelf-sit - a genuine \u003ca href=\"\/zh-hans\/collections\/folding-knives\"\u003eeveryday folding knife\u003c\/a\u003e for carriers who value reliability over flash, backed by \u003ca href=\"\/zh-hans\/collections\/edc-all-products\"\u003eEDC\u003c\/a\u003e-ready fit and finish.\u003c\/p\u003e\n\u003ch2\u003eTenable Riflestock B2131S1 - Water Ripple Damascus Blade Performance\u003c\/h2\u003e\n\u003cp\u003ePattern-welded \u003ca href=\"\/zh-hans\/collections\/damascus\"\u003eDamascus\u003c\/a\u003e steel is forged from layers of differing alloys, folded and acid-etched so the boundaries show as flowing lines - no two blades ever pattern the same. Mechanically it delivers good edge life and real flexibility at 58-60 HRC, and the edge touches up easily on ordinary stones. The trade-off is honest: the etched layers want to be wiped dry and oiled, especially in humid weather. Treat it right and the blade ages into a piece that looks better every year it is carried.\u003c\/p\u003e\n\u003ch2\u003eTenable Riflestock B2131S1 - Core Selling Points\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWater Ripple Damascus blade at 58-60 HRC - toughness, edge stability and easy upkeep\u003c\/li\u003e\n\u003cli\u003eLock back mechanism - rock-solid, proven and glove-friendly\u003c\/li\u003e\n\u003cli\u003elight blue anodized aluminum scales with checkered gunstock-pattern texturing\u003c\/li\u003e\n\u003cli\u003eNick Swan design from 20 years of law-enforcement field experience\u003c\/li\u003e\n\u003cli\u003e2.34 in blade, 5.48 in overall, 1.66 oz - disappears in any pocket\u003c\/li\u003e\n\u003cli\u003eSlim profile ideal for front-pocket and office carry\u003c\/li\u003e\n\u003cli\u003eFlat grind for clean push cuts on boxes, cord and food\u003c\/li\u003e\n\u003cli\u003eTenable build quality at a working price point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTenable Riflestock B2131S1 - Where It Earns Its Pocket Time\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffice and front-pocket carry\u003c\/strong\u003e - At 1.66 oz and slim enough to forget, it rides in slacks or a shirt pocket all day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage and box duty\u003c\/strong\u003e - The flat-grind 2.34-inch blade slices tape and shrink wrap with control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEveryday errands\u003c\/strong\u003e - Light enough for gym shorts, capable enough for anything the day throws at it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTravel backup\u003c\/strong\u003e - Compact, inoffensive and easy to maintain on the road.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirst quality knife\u003c\/strong\u003e - Accessible price, proven lock, honest steel - the right first step past gas-station knives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is a lock back lock?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA spine-mounted lever snaps into a notch cut in the blade tang when the blade opens. It is one of the oldest and strongest folder locks - release by pressing the lever on the spine while closing.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhy is the Riflestock so light?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eSlim 3.0 mm blade stock, compact 2.34-inch blade and thin scales keep it at 1.66 oz. It is designed for carry comfort first.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes the Damascus version need special care?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes - wipe it dry and oil it occasionally, especially in humid weather. In exchange the water ripple pattern is unique to your exact blade.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the gunstock texture actually grippy?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes - the checkered pattern is milled into the scales, adding real traction even with wet hands, and it is the design's signature look.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow does Nitro-V compare to 14C28N or D2?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNitro-V is tougher and easier to sharpen than D2, with edge retention close to 14C28N - the balance point for a small working blade.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eTenable Riflestock B2131S1 - Steel Comparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSteel\u003c\/th\u003e\n\u003cth\u003eTypical HRC\u003c\/th\u003e\n\u003cth\u003eEdge Retention\u003c\/th\u003e\n\u003cth\u003eCorrosion Resistance\u003c\/th\u003e\n\u003cth\u003eToughness\u003c\/th\u003e\n\u003cth\u003eSharpening Ease\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eDamascus (pattern-welded)\u003c\/strong\u003e (this knife)\u003c\/td\u003e\n\u003ctd\u003e58-60\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eFair (keep it oiled)\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eEasy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPM-S35VN\u003c\/td\u003e\n\u003ctd\u003e58-60\u003c\/td\u003e\n\u003ctd\u003eVery Good\u003c\/td\u003e\n\u003ctd\u003eVery Good\u003c\/td\u003e\n\u003ctd\u003eBetter\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14C28N\u003c\/td\u003e\n\u003ctd\u003e59-61\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eVery Easy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2\u003c\/td\u003e\n\u003ctd\u003e58-61\u003c\/td\u003e\n\u003ctd\u003eVery Good\u003c\/td\u003e\n\u003ctd\u003eFair (oil it)\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eGlossary of Key Terms\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLock Back\u003c\/strong\u003e\u003cbr\u003eA spine-mounted locking lever that snaps into a notch cut in the blade tang. Proven, rock-solid, and it keeps the release stroke well away from the edge.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eGunstock Pattern\u003c\/strong\u003e\u003cbr\u003eThe checkered, angled texturing borrowed from rifle stocks - milled into the scales for grip and a nod to Nick Swan's firearms background.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNick Swan\u003c\/strong\u003e\u003cbr\u003eRetired law-enforcement officer turned designer; his Tenable knives are engineered for real-world duty, not display cases.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNitro-V\u003c\/strong\u003e\u003cbr\u003eA nitrogen-enriched martensitic stainless at 59-61 HRC: excellent toughness, fine edge stability and very easy sharpening.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWater Ripple Damascus\u003c\/strong\u003e\u003cbr\u003ePattern-welded steel etched to show flowing water-like lines. No two blades pattern the same; oil it occasionally.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eGray TiCn Coating\u003c\/strong\u003e\u003cbr\u003eTitanium-carbonitride vapor-deposited layer: harder than the steel beneath it, low-friction and neutral gray instead of glossy black.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTwill \/ Shred Carbon Fiber\u003c\/strong\u003e\u003cbr\u003eTwo CF weaves - twill is the classic 2x2 diagonal; shred is chopped-fiber collage. Both are light, rigid and immune to humidity.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTenable Riflestock B2131S1 - Who Should Buy \/ Who Should Skip\u003c\/h2\u003e\n\u003ch3\u003eWho Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMinimalist carriers who want sub-2 oz without losing real capability\u003c\/li\u003e\n\u003cli\u003eFirst-time quality-knife buyers at an accessible price\u003c\/li\u003e\n\u003cli\u003eNick Swan followers collecting the Riflestock line variants\u003c\/li\u003e\n\u003cli\u003eOffice and front-pocket carriers who need a slim, quiet folder\u003c\/li\u003e\n\u003cli\u003eAnyone who prefers a lock back's bombproof simplicity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Should Skip\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYou want a 3.5-inch-plus blade; the Riflestock runs a compact 2.34 inches\u003c\/li\u003e\n\u003cli\u003eYou want flipper or stud deployment - the lock back opens two-handed\u003c\/li\u003e\n\u003cli\u003eYou want a super steel; Nitro-V and Damascus are honest work steels\u003c\/li\u003e\n\u003cli\u003eYou want heavyweight hard-use build; this is deliberately slim at 1.66 oz\u003c\/li\u003e\n\u003cli\u003eLeft-hand dominant users - the lock back release is right-hand biased\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTenable Riflestock B2131S1 - Care \u0026amp; Maintenance\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDry the blade immediately after every use - the layered welds of pattern-welded steel trap moisture at the etch lines.\u003c\/li\u003e\n\u003cli\u003eKeep a thin film of mineral oil or camellia oil on the Damascus surface; reapply after any wet or humid day.\u003c\/li\u003e\n\u003cli\u003eNever let food acids, salt water or blood sit on the etch - they darken and pit the pattern permanently.\u003c\/li\u003e\n\u003cli\u003eClean with warm water, a drop of mild soap and a soft cloth; avoid abrasive scouring pads on the etched face.\u003c\/li\u003e\n\u003cli\u003eOne drop of oil at the pivot and lock face monthly, then cycle the action a dozen times to distribute it.\u003c\/li\u003e\n\u003cli\u003eBlow lint and grit out of the handle channel with compressed air before oiling the pivot.\u003c\/li\u003e\n\u003cli\u003eTouch the edge up on a fine ceramic rod or 3000-grit stone; light, consistent passes preserve the layered edge.\u003c\/li\u003e\n\u003cli\u003eStore it dry and open, out of any leather pouch or sheath - tanning acids and trapped humidity attack the weld lines.\u003c\/li\u003e\n\u003cli\u003eRe-torque clip and body screws with the correct Torx bit; never use a worn flathead on precision hardware.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tenable Knives","offers":[{"title":"Default Title","offer_id":50596451975365,"sku":"B2131S1","price":79.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/0699\/4117\/files\/02_accd93ee-556f-4541-a043-632c2a730dce.jpg?v=1790761161","url":"https:\/\/edcmall.cn\/zh-hans\/products\/tenable-riflestock-b2131s1","provider":"EDCMALL","version":"1.0","type":"link"}