AR-15 Barrels

The AR-15 barrel is one of the most critical parts of your AR-15 – let AT3 Tactical help you find the right AR-15 barrel for your setup.

Barrels come in a variety of lengths, materials, and designs to serve the specific purpose of your weapon. Learn more about AR-15 barrels in our article: Choosing an AR15 Barrel – 5 Things to Consider

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>10 Inch Barrels

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14.5 to 14.7 Inch Barrels

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20+ Inch Barrels

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308 products

AT3 Tactical AR-15 Barrel – 7.5″ – 300 Blackout – Medium Profile – Pistol Length

AT3 Tactical AR-9 Barrel – 16″ – 9MM – Straight Profile – 1/2×28

OE-SPEC- 5.56 NATO 7.5" Pistol Gas, AR15 Barrel- Nitride

KAK Industry VALUE-LINE AR-15 Barrel – 7.5″ – 5.56 NATO – Pistol Length

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Ballistic Advantage EPC AR-9 Barrel – 8.3″ – 9MM – Pencil Profile – 1/2×28 Threads

Ballistic Advantage AR-9 Barrel – 8.3″ – 9MM – Straight Profile – 1/2×28 Threads

AT3 Tactical AR-15 Barrel – 7.5″ – 5.56 NATO – Medium Profile – Pistol Length

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KAK Industry 13.9 Inch OE-SPEC Carbine Gas 7.62x39 AR-15 Barrel

KAK Industry OE-SPEC AR-15 Barrel – 13.9″ – 7.62×39 – Carbine

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Faxon Firearms 10.5 Inch 9mm Light Taper Barrel

Faxon Firearms AR-9 Barrel – 10.5″ – 9MM – Pistol Caliber Taper Profile

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AT3 Tactical AR-15 Barrel – 10.5″ – 5.56 NATO – Government Profile – Carbine Length

AT3 Tactical AR-15 Barrel – 10.5″ – .300 Blackout – Medium Profile – Pistol Length

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AT3 Tactical AR-15 Barrel – 11.5″ – 5.56 NATO – Government Profile – Carbine Length

AT3 Tactical AR-15 Barrel – 9″ – .22LR – Tapered Profile

Faxon Firearms 9mm 8.5 inch AR15 Barrel – Light Tapered - 4150 QPQ

Faxon Firearms AR-9 Barrel – 8.5″ – 9MM – Pistol Caliber Taper – 1/2×28 Thread

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KAK Industry 8 Inch OE-Spec 9mm AR-15 Barrel

KAK Industry OE-Spec AR-9 Barrel – 8″ – 9MM – Tapered Profile – 1/2×36 Thread

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KAK Industry 5.25 Inch OE-Spec .45 ACP AR-15 Barrel

KAK Industry OE-Spec AR-15 Barrel – 5.25″ – .45 ACP – .578×28 Threads

KAK Industry 12.5 Inch Midlength 5.56 NATO AR-15 Barrel

KAK Industry VALUE-LINE AR-15 Barrel – 12.5″ – 5.56 NATO – Mid-Length

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Ruger RXM Threaded Barrel Kit – 9mm – 4.5″ – 1/2×28

KAK Industry 13.9 Inch OE-SPEC Midlength 5.56 AR-15 Barrel

KAK Industry OE-SPEC AR-15 Barrel – 13.9″ – 5.56 NATO – Mid-Length

KAK Industry 14.5 Inch OE-SPEC Midlength 5.56 AR-15 Barrel

KAK Industry OE-SPEC AR-15 Barrel – 14.5″ – 5.56 NATO – Mid-Length

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KAK Industry 8 Inch OE-SPEC Pistol Gas 7.62x39 AR-15 Barrel

KAK Industry OE-SPEC AR-15 Barrel – 8″ – 7.62×39 – Pistol Length

KAK Industry 11 Inch OE-SPEC Carbine Gas 7.62x39 AR-15 Barrel

KAK Industry OE-SPEC AR-15 Barrel – 11″ – 7.62×39 – Carbine Length

KAK Industry 16 Inch OE-Spec 9mm AR-15 Barrel

KAK Industry OE-Spec AR-9 Barrel – 16″ – 9MM – Government Carbine Profile – 1/2×36 Thread

KAK Industry 4.75 Inch Pistol Gas 5.56 NATO AR-15 Barrel

KAK Industry AR-15 Barrel – 4.75″ – 5.56 NATO – Micro Pistol Length

AT3 Tactical AR-15 Barrel – 16″ – 5.56 NATO – Government Profile – Mid-length

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