--- title: "Sig Sauer Cross .308 Winchester Conversion Kit" description: "Sig Sauer Cross caliber conversion kit in .308 Winchester with a 16\" threaded barrel, 5/8x24 thread pattern, barrel nut, and thread protector cap." canonical_url: "https://www.kygunco.com/product/sig-sauer-caliber-x-change-kit-cross-308-win-16" meta: author: KYGUNCO "og:description": "Sig Sauer Cross caliber conversion kit in .308 Winchester with a 16\" threaded barrel, 5/8x24 thread pattern, barrel nut, and thread protector cap." "og:image": "https://cdn.kygunco.com/assets/products/258406/thumbnail.jpg?v=1721927905" "og:image:height": "500" "og:image:width": "500" "og:title": "Sig Sauer Cross .308 Winchester Conversion Kit" --- > 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) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Handgun & Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts) / [Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts) / [Rifle Kits](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/rifle-kits) / SGS-8901360 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/258406/main.jpg?v=1721927905) For illustration purposes only, this image may not be an exact representation of the product. # SIG SAUER Caliber X-Change Kit Cross 308 Win 16" The Sig Sauer Caliber X-Change Kit Cross converts a compatible Sig Cross rifle to .308 Winchester. It includes a 16" threaded barrel with a 5/8x24 thread pattern, plus a barrel nut and thread protector cap for installation. $506.58 ** 5 interest-free payments of **$101.32** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) Pay over time with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Almost gone. Order now before it sells out. Item # 258406 Style 8901360 UPC 798681677399 Condition New Manufacturer [Sig Sauer](https://www.kygunco.com/brand/sig-sauer) Caliber 308 Win Weight 3 lb Barrel Length 16 in The Sig Sauer Caliber X-Change Kit Cross is designed to provide a quick and efficient caliber conversion for your Sig Cross rifle to .308 Winchester. The 16" barrel is threaded with a 5/8x24 pattern, allowing for the attachment of various muzzle devices and suppressors, enhancing your rifle's versatility and performance. This threaded barrel is perfect for both tactical applications and hunting. Included in this kit are a barrel nut and a thread protector cap, ensuring all necessary components are provided for a secure and complete installation. The high-quality materials and craftsmanship from Sig Sauer guarantee that this kit will deliver exceptional durability and reliable performance. Whether you are upgrading your rifle's capabilities or simply switching calibers, the Caliber X-Change Kit Cross in .308 Winchester is an excellent addition to your setup. - Brand: Sig Sauer - Category: Accessory-Kits - Series: Accessories - Model: Caliber X-Change Kit Cross - Caliber: .308 Winchester - Barrel Length: 16" - Thread Pattern: 5/8x24 - Special Feature: Threaded Barrel - Shipping Weight: 3.35 lbs - Additional Info: Includes Barrel Nut - Additional Info: Includes Thread Protector Cap 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 ## More from Sig Sauer ```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-caliber-x-change-kit-cross-308-win-16#webpage","@type":"WebPage","description":"Sig Sauer Cross caliber conversion kit in .308 Winchester with a 16\" threaded barrel, 5/8x24 thread pattern, barrel nut, and thread protector cap.","name":"Sig Sauer Cross .308 Winchester Conversion Kit","url":"https://www.kygunco.com/product/sig-sauer-caliber-x-change-kit-cross-308-win-16","about":{"@id":"https://www.kygunco.com/product/sig-sauer-caliber-x-change-kit-cross-308-win-16#/schema//kygunco"},"breadcrumb":{"@id":"https://www.kygunco.com/product/sig-sauer-caliber-x-change-kit-cross-308-win-16#breadcrumb"},"isPartOf":{"@id":"https://www.kygunco.com/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://www.kygunco.com/product/sig-sauer-caliber-x-change-kit-cross-308-win-16"]}]},{"@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-caliber-x-change-kit-cross-308-win-16#product","@type":"Product","description":"Sig Sauer Cross caliber conversion kit in .308 Winchester with a 16\" threaded barrel, 5/8x24 thread pattern, barrel nut, and thread protector cap.","gtin":"798681677399","mpn":"8901360","name":"Sig Sauer Cross .308 Winchester Conversion Kit","sku":"258406","additionalProperty":[{"@type":"PropertyValue","name":"Caliber","value":"308 Win"},{"@type":"PropertyValue","name":"Barrel Length","value":"16 in"}],"brand":{"@type":"Brand","name":"Sig Sauer"},"image":["https://cdn.kygunco.com/assets/products/258406/thumbnail.jpg?v=1721927905"],"mainEntityOfPage":{"@id":"https://www.kygunco.com/product/sig-sauer-caliber-x-change-kit-cross-308-win-16#webpage"},"offers":{"@type":"Offer","availability":"https://schema.org/InStock","price":506.58,"priceCurrency":"USD","url":"https://www.kygunco.com/product/sig-sauer-caliber-x-change-kit-cross-308-win-16","itemCondition":"https://schema.org/NewCondition","priceValidUntil":"2027-12-30T00:00:00.000Z"},"weight":{"@type":"Mass","value":"3 lb"}},{"@id":"https://www.kygunco.com/product/sig-sauer-caliber-x-change-kit-cross-308-win-16#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":"Gun Parts","item":"https://www.kygunco.com/category/shooting/gun-parts","position":3},{"@type":"ListItem","name":"Handgun & Rifle Parts","item":"https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts","position":4},{"@type":"ListItem","name":"Rifle Parts","item":"https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts","position":5},{"@type":"ListItem","name":"Rifle Kits","item":"https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/rifle-kits","position":6},{"@type":"ListItem","name":"SGS-8901360","position":7}]},{"@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.