{"product_id":"trivisa-firefly-bm-jm16-bm-14","title":"Trivisa Firefly-BM JM16-BM-14 14C28N Blade Micarta  Handle Crossbar Lock Folding Knife","description":"\u003cp\u003eDesigned by the TRIVISA team, the Firefly-BM JM16-BM-14 pairs a compact profile with practical materials for everyday carry and outdoor use. Its 2.99-inch 14C28N stainless steel blade features a stonewashed finish and swedge profile, offering corrosion resistance and straightforward sharpening for convenient maintenance. A Micarta handle provides a distinctive, comfortable grip, while the crossbar lock supports secure operation. Ceramic ball bearings help the blade open smoothly. Measuring 6.75 inches overall and 3.76 inches when closed, this folding knife weighs just 2.39 ounces for easy carry. The blade is 2.7 mm thick and rated at 60±2 HRC. Suitable for EDC, hiking, camping, fishing, and hunting, it’s a versatile companion for daily tasks and outdoor adventures.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e14C28N Blade Introduction\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/edcmall.cn\/collections\/14c28n\"\u003e14C28N\u003c\/a\u003e is a high-value budget-to-midrange stainless steel that excels in corrosion resistance and ease of sharpening, making it a low-maintenance workhorse for EDC and wet environments, but it falls short of premium steels in edge retention and requires more frequent touch-ups when cutting highly abrasive materials like cardboard.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDesigner:TRIVISA Team\u003cbr\u003eStyle:Swedge\u003cbr\u003eBlade Material: 14C28N Blade\u003cbr\u003eBlade Finished: Stonewashed\u003cbr\u003eHandle Material:Micarta Handle\u003cbr\u003eLock Style:Crossbar Lock\u003cbr\u003eHardness:60±2HRC\u003cbr\u003eBearing:Ceramic Ball Bearing\u003c\/p\u003e\n\u003cp\u003eSize:\u003cbr\u003eOverall length-6.75\"(171.6mm)\u003cbr\u003eBlade length-2.99\"(76mm)\u003cbr\u003eClosed length-3.76\"(95.6mm)\u003cbr\u003eBlade width-0.87''(22.2mm)\u003cbr\u003eBlade thickness-0.11''(2.7mm)\u003cbr\u003eNet Weight:2.39oz(67.8g)\u003c\/p\u003e\n\u003cp\u003eUsage:Outdoor survival,EDC,hunting,fishing, hiking and camping\u003c\/p\u003e\n\u003ch2\u003eTrivisa Firefly-B - Stonewashed 14C28N Swedge Blade with a Black Micarta Handle\u003c\/h2\u003e\n\u003cp\u003eThe Trivisa Firefly-B pairs a 2.99 inch \u003ca href=\"\/es\/collections\/14c28n\"\u003e14C28N\u003c\/a\u003e swedge blade in stonewashed with a black Micarta handle, a \u003ca href=\"\/es\/collections\/crossbar-lock-knives\"\u003ecrossbar lock\u003c\/a\u003e and ceramic bearings at 67.8 g (2.39 oz). More \u003ca href=\"\/es\/collections\/folding-knives\"\u003efolding knives\u003c\/a\u003e at EDCMALL.\u003c\/p\u003e\n\u003ch2\u003e14C28N on a Slim Swedge Profile: Low-Maintenance EDC\u003c\/h2\u003e\n\u003cp\u003eThe Firefly is Trivisa's compact value folder: a 2.99 inch 14C28N blade ground with a swedge along the spine, stonewashed or rose-gold PVD finished, riding on textured Micarta scales. Sandvik 14C28N is the pragmatic pick at 60+\/-2 HRC - corrosion-proof in wet weather, hard to chip, and back to shaving sharp in minutes on a pocket stone. The crossbar lock is fully ambidextrous, the ceramic bearing pivot stays glassy, and the whole knife weighs just 67.8 g (2.39 oz). Compare 14C28N with \u003ca href=\"\/es\/collections\/d2\"\u003eD2\u003c\/a\u003e, \u003ca href=\"\/es\/collections\/nitro-v\"\u003eNitro-V\u003c\/a\u003e and \u003ca href=\"\/es\/collections\/154cm\"\u003e154CM\u003c\/a\u003e in the table below.\u003c\/p\u003e\n\u003ch2\u003eWhy the Firefly-B Belongs in Your Pocket\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2.99 inch 14C28N swedge blade at 60+\/-2 HRC with a flat grind.\u003c\/li\u003e\n\u003cli\u003eStonewashed blade finish - a matte tumble finish that hides carry scratches and kills glare.\u003c\/li\u003e\n\u003cli\u003eBlack Micarta handle - black linen Micarta with a milled texture that grips harder when wet.\u003c\/li\u003e\n\u003cli\u003eCrossbar lock: ambidextrous, dirt-tolerant and finger-safe on closing.\u003c\/li\u003e\n\u003cli\u003eCeramic ball bearing pivot for a glassy swing.\u003c\/li\u003e\n\u003cli\u003eThumb stud opening for one-handed deployment.\u003c\/li\u003e\n\u003cli\u003eSteel pocket clip, tip-up.\u003c\/li\u003e\n\u003cli\u003e67.8 g (2.39 oz) on a 6.75 inch frame - a compact, honest EDC folder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBest Uses for the Firefly-B\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDaily pocket duty: mail, packaging and food runs on a blade that shrugs off rain.\u003c\/li\u003e\n\u003cli\u003eCopper lovers' rotation carry - the handle patinas into a one-of-one finish.\u003c\/li\u003e\n\u003cli\u003eWet-weather hiking where 14C28N and Micarta both shrug off moisture.\u003c\/li\u003e\n\u003cli\u003eOffice carry with a look that reads higher than its price.\u003c\/li\u003e\n\u003cli\u003eFirst folder for a new enthusiast - easy steel to maintain, safe lock to learn.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the blade steel?\u003c\/strong\u003e\u003cbr\u003eSandvik 14C28N nitrogen stainless, hardened to 60+\/-2 HRC. It is corrosion-proof, resists chipping and sharpens in minutes; expect more frequent touch-ups than a super steel under abrasive cutting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the handle material?\u003c\/strong\u003e\u003cbr\u003eBlack Micarta - black linen Micarta with a milled texture that grips harder when wet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it open and lock?\u003c\/strong\u003e\u003cbr\u003eThe thumb stud swings the blade out one-handed on ceramic ball bearings; the crossbar lock wedges behind the tang from above and releases with a pull of the bar - fully ambidextrous.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the swedge do?\u003c\/strong\u003e\u003cbr\u003eThe bevel along the spine lightens the blade, sharpens the tip geometry and gives the Firefly its distinctive silhouette.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow big is it?\u003c\/strong\u003e\u003cbr\u003e6.75\" (171.6 mm) open, 3.76\" (95.6 mm) closed, 2.99\" (76 mm) blade at 0.11\" (2.7 mm), and 67.8 g (2.39 oz).\u003c\/p\u003e\n\u003ch3\u003eSandvik 14C28N vs. Common Pocket Knife Steels\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\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\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e14C28N (this knife)\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\u003eNitro-V\u003c\/td\u003e\n\u003ctd\u003e59-61\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eVery Good\u003c\/td\u003e\n\u003ctd\u003eBetter\u003c\/td\u003e\n\u003ctd\u003eEasy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e154CM\u003c\/td\u003e\n\u003ctd\u003e58-61\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eVery Good\u003c\/td\u003e\n\u003ctd\u003eModerate\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\u003eD2 Tool Steel\u003c\/td\u003e\n\u003ctd\u003e58-61\u003c\/td\u003e\n\u003ctd\u003eVery Good\u003c\/td\u003e\n\u003ctd\u003eFair\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8Cr13MoV\u003c\/td\u003e\n\u003ctd\u003e57-59\u003c\/td\u003e\n\u003ctd\u003eFair\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eVery Easy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eSandvik 14C28N is a nitrogen-refined martensitic stainless that lands at 58-61 HRC in production heat treats. On a value folder it is the smart pick: corrosion resistance that survives wet weather and pocket sweat, a fine stable edge that refuses to chip, and sharpening so easy a few passes on a pocket stone restore the apex. The trade is raw wear resistance - expect more frequent touch-ups than a high-vanadium super steel under abrasive cardboard work. HRC figures are typical mill ranges, not a guarantee for any single blade.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eGlossary of Key Terms\u003c\/h2\u003e\n\u003cstrong\u003eTrivisa\u003c\/strong\u003e\u003cbr\u003eA Chinese knife brand building value folders around practical steels, with a clean in-house design language.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFirefly\u003c\/strong\u003e\u003cbr\u003eTrivisa's compact swedge-blade folder: 2.99 inch 14C28N blade, crossbar lock, ceramic bearings, 6.75 inches overall and 2.39 to 4.85 ounces depending on the handle material.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSandvik 14C28N\u003c\/strong\u003e\u003cbr\u003eA nitrogen-alloyed martensitic stainless at 58-61 HRC. Corrosion-proof, fine-grained, hard to chip and famously easy to sharpen.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCrossbar Lock\u003c\/strong\u003e\u003cbr\u003eA spring-loaded bar spanning the handle that wedges behind the blade tang. Fully ambidextrous, keeps fingers out of the closing path, and among the strongest folder locks built.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCeramic Ball Bearings\u003c\/strong\u003e\u003cbr\u003eHardened ceramic balls around the pivot. The action stays glassy for years, and ceramic will not rust or flat-spot.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSwedge\u003c\/strong\u003e\u003cbr\u003eA bevel ground along the blade spine. It lightens the profile, sharpens the tip's geometry and adds a distinctive silhouette.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMicarta\u003c\/strong\u003e\u003cbr\u003eLayers of linen or canvas compressed and cured in resin. It gets grippier when wet and wears into a personal patina over years of use.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCopper Handle\u003c\/strong\u003e\u003cbr\u003eSolid copper scales with living-finish patina that darkens with handling; naturally antimicrobial and satisfyingly dense in the pocket.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eStonewash Finish\u003c\/strong\u003e\u003cbr\u003eA tumbling process that beads the steel into a uniform matte grey, hiding carry scratches and killing glare far better than satin.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePVD Coating\u003c\/strong\u003e\u003cbr\u003ePhysical vapour deposition: a hard, thin metallic-ceramic layer bonded to the steel. Rose-gold and black finishes resist scratches; edge wear is cosmetic, not structural.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBlack Stonewash Finish\u003c\/strong\u003e\u003cbr\u003eA dark stonewashed treatment that reads black in low light and grey at the wear points. Hides scratches better than any satin.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e60+\/-2 HRC\u003c\/strong\u003e\u003cbr\u003eThe Rockwell C hardness band the blade is heat treated to: hard enough for long edge life, still honest to sharpen at home with patience.\u003cbr\u003e\u003cbr\u003e\n\u003ch2\u003eWho Should Buy the Firefly-B\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBuyers who want a genuine crossbar-lock folder under $90.\u003c\/li\u003e\n\u003cli\u003eCopper fans who want a living-finish handle with a working blade.\u003c\/li\u003e\n\u003cli\u003eUsers with smaller hands who like a compact 6.75 inch frame.\u003c\/li\u003e\n\u003cli\u003eWet-climate carriers who want maintenance-light stainless.\u003c\/li\u003e\n\u003cli\u003eAnyone building a colour-rotation EDC set on a budget.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho Should Skip It\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSuper-steel chasers - 14C28N trades edge life for easy care.\u003c\/li\u003e\n\u003cli\u003eUsers who want heavy pry capability; the 2.7-2.8 mm blade is a slicer.\u003c\/li\u003e\n\u003cli\u003ePeople who dislike weight - the copper version carries at 4.85 ounces.\u003c\/li\u003e\n\u003cli\u003eBuyers who want flipper deployment; this opens on a thumb stud.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCare \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWipe the blade dry after every use; 14C28N is genuinely stainless, but pocket lint holds moisture against the steel.\u003c\/li\u003e\n\u003cli\u003eOne drop of light knife oil at the pivot every month or two, then cycle the blade so oil spreads across the bearing.\u003c\/li\u003e\n\u003cli\u003eBlow lint and grit out of the handle channel and lock track before oiling - that is where dust collects.\u003c\/li\u003e\n\u003cli\u003eSharpen on a 1000-grit water stone or a ceramic rod; 14C28N grinds fast and takes a keen working edge in minutes.\u003c\/li\u003e\n\u003cli\u003ePVD and black stonewash finishes wear bright at the edge with use - exposed steel behaves the same, just lighter.\u003c\/li\u003e\n\u003cli\u003eScrub G10 and Micarta scales with warm water, a drop of mild soap and a soft brush; wipe carbon fiber with a damp cloth only.\u003c\/li\u003e\n\u003cli\u003eOn liner-lock models press the lock bar fully aside before closing; forcing the blade past a live liner rounds lock faces.\u003c\/li\u003e\n\u003cli\u003eCheck the pocket clip, pivot and body screws every couple of months with the correct Torx driver.\u003c\/li\u003e\n\u003cli\u003eNever pry, twist or use the tip as a screwdriver - the 2.99 inch blade is a slicer, not a lever.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Trivisa Firefly-BM JM16-BM-14 14C28N Blade Micarta  Handle Crossbar Lock Folding Knife\",\n  \"sku\": \"JM16-BM-14\",\n  \"mpn\": \"JM16-BM-14\",\n  \"productID\": \"JM16-BM-14\",\n  \"description\": \"Trivisa Firefly-B JM16-BM-14 folding knife: 2.99 inch Sandvik 14C28N swedge blade at 60+\/-2 HRC with a stonewashed finish, black Micarta handle, crossbar lock, ceramic ball bearing pivot, thumb stud opening, steel pocket clip, 67.8 g, 6.75 inch overall.\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"Trivisa\" },\n  \"manufacturer\": { \"@type\": \"Organization\", \"name\": \"Trivisa\" },\n  \"material\": \"14C28N, Micarta\",\n  \"color\": \"Multi\",\n    \"weight\": { \"@type\": \"QuantitativeValue\", \"value\": 67.8, \"unitCode\": \"GRM\" },\n  \"category\": \"Knives\",\n  \"additionalProperty\": [\n      { \"@type\": \"PropertyValue\", \"name\": \"Brand\", \"value\": \"Trivisa\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Model\", \"value\": \"Firefly-B\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Model Number\", \"value\": \"JM16-BM-14\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Product Type\", \"value\": \"Folding Knife\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Material\", \"value\": \"14C28N\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Handle Material\", \"value\": \"Black Micarta\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Lock Type\", \"value\": \"Crossbar Lock\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Blade Style\", \"value\": \"Swedge\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Blade Grind\", \"value\": \"Flat\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Blade Finish\", \"value\": \"Stonewashed\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Overall Length\", \"value\": \"6.75\\\" (171.6 mm)\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Blade Length\", \"value\": \"2.99\\\" (76 mm)\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Blade Thickness\", \"value\": \"0.11\\\" (2.7 mm)\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Closed Length\", \"value\": \"3.76\\\" (95.6 mm)\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Weight\", \"value\": \"67.8 g (2.39 oz)\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Designer\", \"value\": \"TRIVISA Team\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Opening\", \"value\": \"Thumb stud\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Carry\", \"value\": \"Steel pocket clip, tip-up\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Hardness\", \"value\": \"60+\/-2 HRC\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"SKU\", \"value\": \"JM16-BM-14\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Price\", \"value\": \"64.89\" },\n      { \"@type\": \"PropertyValue\", \"name\": \"Availability\", \"value\": \"InStock\" }\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/edcmall.cn\/products\/trivisa-firefly-bm-jm16-bm-14\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"64.89\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\"\n  }\n}\n\u003c\/script\u003e","brand":"Trivisa Knives","offers":[{"title":"Default Title","offer_id":50882748350661,"sku":"JM16-BM-14","price":64.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/0699\/4117\/files\/01_37661f45-583c-48bd-8258-b1cc6ae29760.jpg?v=1793867200","url":"https:\/\/edcmall.cn\/es\/products\/trivisa-firefly-bm-jm16-bm-14","provider":"EDCMALL","version":"1.0","type":"link"}