--- title: "RADICAL FIREARMS MHR 300 AAC Blackout 10.5\" 30rd - Black" canonical_url: "https://www.kygunco.com/product/radical-firearms-fp10.5-300hbar-9mhr-forged-ar-pistol-10.5-300aac-hbar-9-mhr-b5" meta: author: KYGUNCO "og:image": "https://cdn.kygunco.com/assets/products/211876/thumbnail.jpg?v=1713448019" "og:image:height": "500" "og:image:width": "500" "og:title": "RADICAL FIREARMS MHR 300 AAC Blackout 10.5\" 30rd - Black" --- > 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) / [Handguns](https://www.kygunco.com/category/shooting/guns/handguns) / [Semi-Auto](https://www.kygunco.com/category/shooting/guns/handguns/semi-auto) / RDC-FP10.5-300HBAR-9MHR ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/211876/main.jpg?v=1713448019) For illustration purposes only, this image may not be an exact representation of the product. # RADICAL FIREARMS MHR 300 AAC Blackout 10.5" 30rd - Black $631.57 ** 5 interest-free payments of **$126.31** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$112.75**/month with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Handled by our expert shippers in Bardstown, KY. ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Item # 211876 Style RDC-FP10.5-300HBAR-9MHR UPC 816903027798 Condition New Manufacturer [Radical Firearms](https://www.kygunco.com/brand/radical-firearms) Model MHR Hand Right Hand Finish Black Round Capacity 30 Caliber 300 AAC Blackout Action Semi-Auto Barrel Length 10.5 in ### Radical Firearms Forged AR Pistol 10.5" 300AAC HBAR 9" MHR B5 The Radical Firearms 10.5" Hbar Contour 300BLK AR pistol uses MIL-STD Upper and lower receivers along with our 9" MHR free float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories. Starting in 2019 we are excited to be add the SB-Tactical SBA3 5 postion adjustable pistol brace line of pistols. Regardless if it's your first or fiftieth, a Radical Firearms AR rifle will not disappoint! **SPECIFICATIONS** - Barrel Length: 10.5" - Barrel Material: 4140 Chrome Moly Vanadium - Barrel Finish: Melonite - Barrel Profile: Hbar - Barrel Thread Pitch: 5/8x24 - Chamber: 300BLK - Twist Rate: 1:8 - Barrel Extension: M4 Feed Ramps - Gas System: Pistol Length - Gas Block Type: .750 Low Profile Gas Block - Muzzle Device: A2 Flash Hider - Upper Receiver Material: Forged 7075 T6 - Upper Receiver Style: M4 MIL-STD - Upper Receiver Finish: Type III Anodizing - Forward Assist: MIL-STD - Dust Cover: MIL-STD - Handguard Type: Free Float - Handguard Style: M-lok Hybrid Rail - Handguard Length: 9" - Charging Handle: MIL-STD - Lower Receiver: Forged 7075 T6 - Lower Receiver Finish: Type III Anodizing - Safety: MIL-STD - Fire Control Group: MIL-STD - Buffer Tube: Carbine Buffer Tube - Pistol Brace: SB-TACTICAL SBA3 - Magazine: 5.56 30 Round ** 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/radical-firearms-fp10.5-300hbar-9mhr-forged-ar-pistol-10.5-300aac-hbar-9-mhr-b5#webpage","@type":"WebPage","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"RADICAL FIREARMS MHR 300 AAC Blackout 10.5\" 30rd - Black","url":"https://www.kygunco.com/product/radical-firearms-fp10.5-300hbar-9mhr-forged-ar-pistol-10.5-300aac-hbar-9-mhr-b5","about":{"@id":"https://www.kygunco.com/product/radical-firearms-fp10.5-300hbar-9mhr-forged-ar-pistol-10.5-300aac-hbar-9-mhr-b5#/schema//kygunco"},"breadcrumb":{"@id":"https://www.kygunco.com/product/radical-firearms-fp10.5-300hbar-9mhr-forged-ar-pistol-10.5-300aac-hbar-9-mhr-b5#breadcrumb"},"isPartOf":{"@id":"https://www.kygunco.com/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://www.kygunco.com/product/radical-firearms-fp10.5-300hbar-9mhr-forged-ar-pistol-10.5-300aac-hbar-9-mhr-b5"]}]},{"@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/radical-firearms-fp10.5-300hbar-9mhr-forged-ar-pistol-10.5-300aac-hbar-9-mhr-b5#product","@type":"Product","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","gtin":"816903027798","mpn":"FP10.5-300HBAR-9MHR","name":"RADICAL FIREARMS MHR 300 AAC Blackout 10.5\" 30rd - 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