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Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist 416R Stainless Steel

Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist 416R Stainless Steel

Criterion Barrels · Barrels

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Best price

$337.24at OpticsPlanet

In stock Sale checked Oct 13, 2026

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Where to buy

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OpticsPlanet $337.24Salechecked Oct 13, 2026 In stock Buy at OpticsPlanet

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Price history

Lowest in-stock price in the last 30 days: $337.24 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.

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Since Oct 12, 2026.

About this part

The Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist 416R Stainless Steel is an 18" .308 / 7.62x51 barrel from Criterion Barrels with a rifle gas system. One store lists it, OpticsPlanet at $337.24. The lowest in-stock price in the last 30 days was $337.24 at OpticsPlanet.

Fits and works with

Caliber
.308 / 7.62x51 · Shop matching ammo
Bolt
AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Gas system
Rifle · Handguards
Barrel length
18" · Handguards

Specifications

Manufacturer
Criterion Barrels
Platform
AR-10
Caliber
.308 / 7.62
Gas system
Rifle
Barrel length
18"

From the manufacturer

Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist 416R Stainless Steel. Criterion Barrels uses button rifling and manufactures these AR15 Barrels from gun barrel quality steel. Criterion Barrels AR-10 Hybrid Rifle Length Gas System Barrels are compatible with both .308 Win and 7.62x51 NATO ammo. Their hybrid contour provides high accuracy with lighter weight. For high quality barrels at affordable prices choose Criterion Barrels AR-10 Mid-Weight Hybrid Match Grade Barrels. Specifications for Criterion Barrels AR-10 Rifle Length Gas System Barrel: Manufacturer: Criterion Barrels Fabric/Material: 416R Stainless Steel Barrel Profile: Hybrid Gas System Length: Rifle Length Gas Block Journal Size-Diameter: .750 in Gun Make: AR Platform Gun Model: AR-10 Additional Features: Button Rifled Condition: New Firearms Threads Per Inch: 5/8x24 Features of Criterion Barrels AR-10 Rifle Length Gas System Barrel DPMS compatible Polished stainless steel finish Honed and hand-lapped rifling for bore uniformity and a pristine internal finish aids in barrel cleaning and paramount for accuracy Finely polished chambers for reliable extraction and feeding Rifle length gas system compatible with AR15 gas tube system Gas hole tuned for proper function with and without suppressor 0.750" Gas Block dimpled for ease of installation and lock-up 5/8x24 TPI muzzle threads compatible with a wide range of muzzle devices and suppressors Precision-machined barrel extension for M4 feed ramps Package Contents: Criterion Barrels AR-10 Rifle Length Gas System Barrel What firearm models does the manufacturer say Criterion Barrels AR-10 Rifle Length Gas System Barrel is compatible with? The manufacturer says that Criterion Barrels AR-10 Rifle Length Gas System Barrel is compatible with AR-10Criterion Barrels 1018S-HYR: 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist 416R Stainless Steel

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$337.24 at OpticsPlanet
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