rifle-length gas Barrels

About 7% of the AR-15 barrels we track are rifle-length gas — around 400 listings across 30+ retailers. The most common caliber is .223 Wylde, at roughly 22%. Most run a 18 barrel length. Ballistic Advantage and Criterion Barrels lead the category. The average listing runs around $370, priced live across every retailer we track — so it reflects today, not whenever an article was published.

Prices checked Oct 10, 2026 · refreshed daily

• Wilson CombatWilson Combat Recon Barrel 5.56 18 Fluted Rifle Gas Stainless 1-8$253.99
• Wilson CombatWilson Combat Super Sniper Barrel .223 Wylde 20 Fluted Rifle Gas 1-8$271.99
• Ballistic AdvantageBallistic Advantage Premium Series Spr 6mm Arc Ar-15 Barrel - Rifle-Length - 20"$221.23
• Faxon FirearmsFaxon Firearms Match Barrel .308 Win 18", Black - Superior Precision and Reliability - 10B810R18FHQ-5R-NP3$262.68
• Proof ResearchProof Research, Inc 223 Wylde 1-7 Twist 18" Carbon Fiber Barrel$899.00
• FN AmericaFn Ar-15 M16 Barrel 18 Rifle Length 5.56mm$236.67
• Odin WorksOdin Works .223 Wylde Ar-15 Barrel 1:8 Rifle Length 3-Gun - 18"$255.75
• Ballistic AdvantageBallistic Advantage Premium Black Series 6mm Arc Ar-15 Barrel - Rifle-Length - 18"$209.95
• Proof ResearchProof Research 6mm Arc Ar-Type Ar-15 Barrel - Rifle Length - Stainless Steel - .750" - 18"$569.00
• Ballistic AdvantageBallistic Advantage 20″ .308 Tactical Government Rifle Length AR 10 Barrel, Premium Black$196.88
• Proof ResearchProof Research 6mm Arc Ar-Type Ar-15 Barrel - Rifle Length - Stainless Steel - .750" - 16"$493.49
• Ballistic AdvantageBallistic Advantage Premium Series AR-10 20\" .308 Winchester Heavy Barrel Rifle Length Gas System 1:10 Twist - BABL308006P$156.99
• Ballistic AdvantageBallistic Advantage Premium Series 20" 6.5 Grendel Type Ii Dmr Contour 1:8 Ar-15 Barrel - Rifle - 5/8x24$182.49
• Criterion BarrelsCriterion Barrels Inc 18" Hbar Contour, Rifle Gas System, 223 Wylde$283.99
• Odin WorksOdin Works 20" 6.5 Grendel Rifle-Length Barrel, w/ BCG & Gas Block B-6.5-20-R-TG-BCG$432.25
• DiamondbackDiamondback Firearms AR-10 308 Win 16" 1:10 Twist Barrel, Black Nitride Finish - 308R18M50B10R$115.00
• Ballistic AdvantageBallistic Advantage Ar-15 Modern Series 18 Rifle-Length Barrel Spr W/ Ops 12$90.16
• Proof ResearchProof Research PR15 Carbon Fiber Barrel 6mm ARC 16 in Rifle Length 5/8x24 Thread 1-7.5 Twist 4 Groove Carbon Fiber$949.00
• Odin WorksOdin Works .223 Wylde Ar-15 Barrel 1:8 Rifle Length Dmr - 18"$234.49
• FN AmericaFn 18" Chf Government Rifle, 5.56x45mm 1:7 Rh Twist$298.95
• Bravo CompanyBravo Company Manufacturing Ss410 Sam-R 5.56 Nato 1:8 Stainless Rifle-Length Ar-15 Barrel - 20"$324.00
• Ballistic AdvantageBallistic Advantage Premium Black Series 6mm ARC 20 Barrel$210.16
• Faxon FirearmsFaxon Firearms FX7 Prefit Rifle Barrel 6.5 Creedmoor 24in M24 Rifle Length 1/8 Twist 5/8x24 Thread Black$278.99
• Faxon FirearmsFaxon Firearms Ar-15 Gunner Barrel, 20", 5.56 Nato, Rifle Length, 4150 Qpq$157.28

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