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Custom AR15 Barrels in Stock

223/5.56 BARRELS

300 BLACKOUT BARRELS

7.62x39 BARRELS

6.5 GRENDEL BARRELS

Barrel Accessories and Parts

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Ballistic Advantage 18" 308 Win Tactical Government Rifle Length AR 308 Barrel, Premium Black Series

MSRP: $270.00

SALE PRICE: $256.50

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Aero Precision 18" .308 SS Barrel | Rifle Length

MSRP: $280.00

SALE PRICE: $249.99

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Aero Precision 18" .308 CMV Barrel | Rifle Length

MSRP: $250.00

SALE PRICE: $224.99

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DB 18" MEDIUM PROFILE BARREL .308 (RIFLE)

MSRP: $169.95

SALE PRICE: $140.95

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Ballistic Advantage 18" .308 Heavy Profile Rifle Length AR10 Barrel

MSRP: $240.00

SALE PRICE: $228.00

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Ballistic Advantage 18" 308 Rifle Length Heavy AR10 Barrel, Premium Series

MSRP: $270.00

SALE PRICE: $256.50

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FAXON FIREARMS 18", PENCIL, .308 WIN, Rifle-Length, 4150, Nitride

MSRP: $269.00

SALE PRICE: $247.48

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FAXON FIREARMS 18", Big Gunner, .308 WIN, Rifle-Length, 4150, Nitride

MSRP: $249.00

SALE PRICE: $229.08

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If you are looking to buy AR barrels online, Right to Bear Arms and Supply has the best selection of high-quality, lightweight AR15 barrels made using the most durable materials available. AR15 barrels must withstand high forces repeatedly — with minimal damage to the barrel and complete assembly — so quality is a key factor to the longevity of AR barrels.

Right to Bear is committed to connecting customers with custom AR15 barrels for sale, made using the latest combat-tested technologies. In addition to variety of barrel lengths from well-known manufacturers, such as Ballistic Advantage, Faxon Firearms and Spike’s Tactical, rifle owners can also find custom AR barrels in stock on the website to suit their specific needs.

More precision and superior materials in these AR15 barrels contribute to higher accuracy and reliability over long periods of time. Corrosion-resistant treatments, including Ballistic Advantage’s Quench Polish Quench nitro-carburizing formula, allow for firing more rounds with less wear on the barrel and fewer replacements over time.