--- title: "Gemtech 5.56mm Quickmount Carbon-Cutting Flash Hider" description: "Gemtech 5.56mm Quickmount flash hider with 1/2-28 threads, carbon-cutting grooves, pre-drilled 2.4\" body, BFA groove, and shim kit." canonical_url: "https://www.kygunco.com/product/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28" meta: author: KYGUNCO "og:description": "Gemtech 5.56mm Quickmount flash hider with 1/2-28 threads, carbon-cutting grooves, pre-drilled 2.4\" body, BFA groove, and shim kit." "og:image": "https://cdn.kygunco.com/assets/products/147201/thumbnail.jpg?v=1713454122" "og:image:height": "500" "og:image:width": "500" "og:title": "Gemtech 5.56mm Quickmount Carbon-Cutting Flash Hider" --- > 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) / [Suppressor Accessories](https://www.kygunco.com/category/shooting/guns/class-iii/suppressor-accessories) / GMT-12145 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/147201/main.jpg?v=1713454122) For illustration purposes only, this image may not be an exact representation of the product. # GEMTECH Quickmount 5.56mm Crbn Cutting Flash Hider 1/2-28 The Gemtech Quickmount 5.56mm carbon-cutting flash hider features 1/2-28 threads, built-in carbon-cutting grooves, and quickmount lugs for use with Gemtech 5.56mm and .30 caliber suppressors. It has 3/4" wrench flats, a BFA groove, an extended area for short-barrel rifles, and a 2.4" length pre-drilled for pinning on 14.5" barrels. A precision mounting shim kit is included. $89.76 ** 5 interest-free payments of **$17.95** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.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 Item # 147201 Style GMT-12145 UPC 609224348037 Condition New Manufacturer [Gemtech](https://www.kygunco.com/brand/gemtech) Weight 1 lb The NEW GEMTECH flash hiders are the culmination of user feedback, extensive testing, and decades of experience. The new flash hiders are more aggressive than ever to cut down on carbon build-up in your suppressor and to prevent it from getting stuck. **Improvements include:** - Increased size of 3/4" wrench flats for installation - Blank Firing Adapter (BFA) groove for increased silencer options and training - Extended area behind lugs for use on short barrel rifles - Overall length of 2.4" for use on 14.5" barrels (pre-drilled for pinning) - Precision mounting shim kit included - Built in carbon cutting grooves - Quickmount lugs for use with all GEMTECH 5.56mm and .30cal suppressors ** 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 Gemtech ```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/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28#webpage","@type":"WebPage","description":"Gemtech 5.56mm Quickmount flash hider with 1/2-28 threads, carbon-cutting grooves, pre-drilled 2.4\" body, BFA groove, and shim kit.","name":"Gemtech 5.56mm Quickmount Carbon-Cutting Flash Hider","url":"https://www.kygunco.com/product/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28","about":{"@id":"https://www.kygunco.com/product/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28#/schema//kygunco"},"breadcrumb":{"@id":"https://www.kygunco.com/product/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28#breadcrumb"},"isPartOf":{"@id":"https://www.kygunco.com/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://www.kygunco.com/product/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28"]}]},{"@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/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28#product","@type":"Product","description":"Gemtech 5.56mm Quickmount flash hider with 1/2-28 threads, carbon-cutting grooves, pre-drilled 2.4\" body, BFA groove, and shim kit.","gtin":"609224348037","mpn":"12145","name":"Gemtech 5.56mm Quickmount Carbon-Cutting Flash Hider","sku":"147201","additionalProperty":[],"brand":{"@type":"Brand","name":"Gemtech"},"image":["https://cdn.kygunco.com/assets/products/147201/thumbnail.jpg?v=1713454122"],"mainEntityOfPage":{"@id":"https://www.kygunco.com/product/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28#webpage"},"offers":{"@type":"Offer","availability":"https://schema.org/InStock","price":89.76,"priceCurrency":"USD","url":"https://www.kygunco.com/product/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28","itemCondition":"https://schema.org/NewCondition","priceValidUntil":"2027-12-30T00:00:00.000Z"},"weight":{"@type":"Mass","value":"1 lb"}},{"@id":"https://www.kygunco.com/product/gemtech-12145-quickmount-5.56mm-crbn-cutting-flash-hider-1-2-28#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":"Suppressor Accessories","item":"https://www.kygunco.com/category/shooting/guns/class-iii/suppressor-accessories","position":5},{"@type":"ListItem","name":"GMT-12145","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.