--- title: "Sig Sauer MCX-SPEAR 6.8x51 SBR 13\" 20rd" description: "New MCX-SPEAR short-barrel rifle with a 13\" chrome barrel, 6.8x51/277 Fury chambering, optics-ready design, M-LOK handguard, and 20rd capacity." canonical_url: "https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd" meta: author: KYGUNCO "og:description": "New MCX-SPEAR short-barrel rifle with a 13\" chrome barrel, 6.8x51/277 Fury chambering, optics-ready design, M-LOK handguard, and 20rd capacity." "og:image": "https://cdn.kygunco.com/assets/products/256658/thumbnail.jpg?v=1719583399" "og:image:height": "500" "og:image:width": "500" "og:title": "Sig Sauer MCX-SPEAR 6.8x51 SBR 13\" 20rd" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Class III](https://www.kygunco.com/category/shooting/guns/class-iii) / [Short Barrel Rifles](https://www.kygunco.com/category/shooting/guns/class-iii/short-barrel-rifles) / SGS-RSPEAR-68-13B-NG-SBR ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/256658/main.jpg?v=1719583399) For illustration purposes only, this image may not be an exact representation of the product. # SIG SAUER SigMCX-Spear 6.8X51/277 Fury SBR 13" Coy 20rd The SIG SAUER MCX-SPEAR is a new short-barrel rifle chambered in 6.8x51/277 Fury. It features a 13" chrome barrel, optics-ready configuration, fully ambidextrous controls, a free-floating M-LOK handguard, a 2-stage trigger, and a folding telescoping Magpul SL-M stock. $4,199.99 Online In Store [** KYGUNCO Bardstown 401 Glenwood Drive, Bardstown KY](https://www.google.com/maps/dir/?q=place_id:ChIJfwecWCBSaIgRguIjuoPha40) [** KYGUNCO Louisville 2301 Nelson Miller Parkway, Louisville KY](https://www.google.com/maps/dir/?q=place_id:ChIJu1yzo5WZaYgRU5lrq2lQNhI) Item # 256658 Style RSPEAR-68-13B-NG-SBR UPC 798681701292 Condition New Manufacturer [Sig Sauer](https://www.kygunco.com/brand/sig-sauer) Model MCX Spear Round Capacity 20 Caliber 277 Fury Action Semi-Auto Barrel Length 13 in In combination with the groundbreaking 6.8x51 hybrid ammunition, the SIG SAUER MCX-SPEAR has become the pinnacle by which rifle capabilities will be judged. Capable of muzzle velocities in excess of 3000FPS with a 113gr bullet out of a 16" barrel, the SIG SAUER MCX-SPEAR rifle is achieving the Army's goal of advanced performance while also exceeding the requirements for durability. Now for the first time, this technology will be available to the U.S. civilian market with the MCX-SPEAR rifle chambered in 6.8x51 along with a family of Hybrid Ammunition from SIG SAUER. The SIG SAUER MCX-SPEAR platform also offers a level of modularity, allowing for caliber conversion between 6.8x51, 7.62x51 and 6.5 Creedmoor and 13" or 16" barrel length options. In addition, the MCX-SPEAR features a non-reciprocating side charging handle, a rear charging handle, fully ambidextrous controls, a 2-Stage Matchlite Duo Trigger and a free-floating M-LOK handguard. For the first time in more than 30 years a rifle has brought an entirely new level of performance and reliability to the U.S. Army, and is now ushering in a changing of the guard. - MCX Spear - Short Barrel Rifle - 13" Chrome Barrel - 277 Sig Fury 6.8X51NATO - Optics Ready - Folding Telescoping Magpul SL-M Stock Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd#webpage","@type":"WebPage","description":"New MCX-SPEAR short-barrel rifle with a 13\" chrome barrel, 6.8x51/277 Fury chambering, optics-ready design, M-LOK handguard, and 20rd capacity.","name":"Sig Sauer MCX-SPEAR 6.8x51 SBR 13\" 20rd","url":"https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd","about":{"@id":"https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd#/schema//kygunco"},"breadcrumb":{"@id":"https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd#breadcrumb"},"isPartOf":{"@id":"https://www.kygunco.com/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd"]}]},{"@id":"https://www.kygunco.com/#/schema/organization/kygunco","alternateName":"Kentucky Gun Company","currenciesAccepted":"USD","description":"Shop KYGUNCO for firearms, ammo, gun parts, optics, shooting accessories, and outdoor gear with online ordering and shipping options across the U.S.","email":"info@kygunco.com","foundingDate":"1946-01-01","hasMap":"https://www.google.com/maps/dir/?q=place_id:ChIJfwecWCBSaIgRguIjuoPha40","logo":"https://www.kygunco.com/logos/kygunco.svg","name":"KYGUNCO","priceRange":"$$","telephone":"+1-502-348-3594","url":"https://www.kygunco.com","@type":["Organization","LocalBusiness"],"address":{"@type":"PostalAddress","streetAddress":"401 Glenwood Drive","addressLocality":"Bardstown","addressRegion":"KY","postalCode":"40004","addressCountry":"US"},"contactPoint":{"@type":"ContactPoint","contactType":"Customer Service","telephone":"+1-502-348-3594","email":"info@kygunco.com","availableLanguage":"English","hoursAvailable":{"@type":"OpeningHoursSpecification","dayOfWeek":["https://schema.org/Monday","https://schema.org/Tuesday","https://schema.org/Wednesday","https://schema.org/Thursday","https://schema.org/Friday"],"opens":"09:00","closes":"17:00"}},"geo":{"@type":"GeoCoordinates","latitude":37.8032518,"longitude":-85.4252895},"hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","name":"Standard Return Policy","inStoreReturnsOffered":true,"merchantReturnDays":30,"returnPolicyCategory":"https://schema.org/MerchantReturnFiniteReturnWindow","returnMethod":["https://schema.org/ReturnByMail","https://schema.org/ReturnInStore"],"returnFees":"https://schema.org/FreeReturn","refundType":["https://schema.org/ExchangeRefund","https://schema.org/FullRefund","https://schema.org/StoreCreditRefund"],"applicableCountry":"US"},"hasOfferCatalog":{"@type":"OfferCatalog","name":"KYGUNCO Catalog","url":"https://www.kygunco.com/search"},"image":{"@id":"https://www.kygunco.com/#/schema/image/1"},"knowsAbout":["Firearms sales and transfers","FFL dealers and compliance","Optics and accessories","Outdoor and hunting equipment"],"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["https://schema.org/Monday","https://schema.org/Tuesday","https://schema.org/Wednesday","https://schema.org/Thursday","https://schema.org/Friday","https://schema.org/Saturday"],"opens":"09:00","closes":"18:00"}],"paymentAccepted":["Credit Card","Credova","Sezzle"],"sameAs":["https://x.com/kygunco","https://www.facebook.com/kentuckygunco","https://www.instagram.com/kygunco","https://www.youtube.com/@thekentuckygunco","https://rumble.com/c/KYGUNCO"]},{"@id":"https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd#product","@type":"Product","description":"New MCX-SPEAR short-barrel rifle with a 13\" chrome barrel, 6.8x51/277 Fury chambering, optics-ready design, M-LOK handguard, and 20rd capacity.","gtin":"798681701292","mpn":"RSPEAR-68-13B-NG-SBR","name":"Sig Sauer MCX-SPEAR 6.8x51 SBR 13\" 20rd","sku":"256658","additionalProperty":[{"@type":"PropertyValue","name":"Model","value":"MCX Spear"},{"@type":"PropertyValue","name":"Round Capacity","value":"20"},{"@type":"PropertyValue","name":"Caliber","value":"277 Fury"},{"@type":"PropertyValue","name":"Action","value":"Semi-Auto"},{"@type":"PropertyValue","name":"Barrel Length","value":"13 in"}],"brand":{"@type":"Brand","name":"Sig Sauer"},"image":["https://cdn.kygunco.com/assets/products/256658/thumbnail.jpg?v=1719583399"],"mainEntityOfPage":{"@id":"https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd#webpage"},"offers":{"@type":"Offer","availability":"https://schema.org/OutOfStock","price":4199.99,"priceCurrency":"USD","url":"https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd","itemCondition":"https://schema.org/NewCondition","priceValidUntil":"2027-12-30T00:00:00.000Z"}},{"@id":"https://www.kygunco.com/product/sig-sauer-sigmcx-spear-6.8x51-277-fury-sbr-13-coy-20rd#breadcrumb","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","name":"Home","item":"https://www.kygunco.com","position":1},{"@type":"ListItem","name":"Shooting","item":"https://www.kygunco.com/category/shooting","position":2},{"@type":"ListItem","name":"Guns","item":"https://www.kygunco.com/category/shooting/guns","position":3},{"@type":"ListItem","name":"Class III","item":"https://www.kygunco.com/category/shooting/guns/class-iii","position":4},{"@type":"ListItem","name":"Short Barrel Rifles","item":"https://www.kygunco.com/category/shooting/guns/class-iii/short-barrel-rifles","position":5},{"@type":"ListItem","name":"SGS-RSPEAR-68-13B-NG-SBR","position":6}]},{"@id":"https://www.kygunco.com/#/schema/image/1","@type":"ImageObject","contentUrl":"https://cdn.kygunco.com/assets/backdrops/facade.jpg","inLanguage":"en","url":"https://cdn.kygunco.com/assets/backdrops/facade.jpg"}]} ``` ## Sitemap See the full [sitemap](https://www.kygunco.com/sitemap.md) for all pages.