Heavy Profile 6mm ARC Barrel 20in 1-8 5R Rifle 5/8-24 BLK

Name: Heavy Profile 6mm ARC Barrel 20in 1-8 5R Rifle 5/8-24 BLK
Brand: Faxon Firearms
Availability: OutOfStock

Faxon Firearms · Barrels

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Best price

$226.99at Brownells

Out of stock checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$226.99checked Oct 1, 2026	Out of stock	Buy at Brownells

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Price history

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Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
Brownells	$226.99	$226.99	$226.99

Since Sep 28, 2026.

About this part

The Heavy Profile 6mm ARC Barrel 20in 1-8 5R Rifle 5/8-24 BLK is a 2E+1" 6mm ARC barrel from Faxon Firearms with a mid-length gas system. One store lists it, Brownells at $226.99.

Fits and works with

Caliber: 6mm ARC · Shop matching ammo
Bolt: 6.5 Grendel / 6mm ARC · Bolt carrier groups
Gas system: Mid-length · Handguards
Muzzle thread: 5/8x24 · Muzzle devices
Barrel length: 2E+1" · Handguards

Specifications

Manufacturer: Faxon Firearms
Color: Black
Platform: AR-15
Caliber: 6mm ARC
Gas system: Mid
Barrel length: 20"
Thread pattern: 5/8 x 24

From the manufacturer

To fully take advantage of the performance of the 6mm ARC cartridge Brownells has teamed up with Faxon to offer these AR-15 6mm ARC barrels. Made from 416R stainless steel and finished with a black Nitride finish, these come in a heavy profile with a 1-8 5R twist rate, and 5/8-24 muzzle threads. Available in four different lengths here are the associated specifications: 14.5" length with Carbine length gas system and 0.069" gas port diameter 16" length with Mid-Length gas system and 0.079" gas port diameter 18" length with Mid-Length gas system and 0.079" gas port diameter 20" length with Rifle length gas system a Mfg: Faxon Firearms