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Ballistic Advantage Modern Series .300 AR Rifle Barrel 10.5in MSARB30

Ballistic Advantage Modern Series .300 AR Rifle Barrel 10.5in MSARB30

Ballistic Advantage · Barrels

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Best price

$156.75at OpticsPlanet

In stock Sale checked Oct 21, 2026

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Compare 3 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
OpticsPlanet Best price $156.75Salechecked Oct 21, 2026 In stock Buy at OpticsPlanet
Kentucky Gun Co $156.75checked Oct 21, 2026 In stock Buy at Kentucky Gun Co
GunMag Warehouse $156.99checked Oct 21, 2026 In stock Buy at GunMag Warehouse

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Lowest in-stock price in the last 30 days: $156.75 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 17, 2026.

Show the prices as a table
StoreLatestLowestHighest
GunMag Warehouse$156.99$156.99$156.99
Kentucky Gun Co$156.75$156.75$156.75
OpticsPlanet$156.75$156.75$156.75

Since Oct 17, 2026.

About this part

The Ballistic Advantage Modern Series .300 AR Rifle Barrel 10.5in MSARB30 is a 10.5" 300 Blackout barrel from Ballistic Advantage. It's sold by 3 stores (3 in stock), from $156.75 to $156.99. The lowest in-stock price in the last 30 days was $156.75 at Kentucky Gun Co.

Fits and works with

Caliber
300 Blackout · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length
10.5" · Handguards

Specifications

Manufacturer
Ballistic Advantage
Platform
AR-15
Caliber
300 Blackout
Barrel length
10.5"
Twist rate
1:7

From the manufacturer

Ballistic Advantage Modern Series .300 AR Rifle Barrel 10.5in MSARB30. Ballistic Advantage built these Rifle Barrels with a 1:7 twist rate and QPQ corrosion resistant finish that hold up in any environment. The Ballistic Advantage Modern Series QPQ Coated Rifle Barrel is made from chrome moly vanadium steel for added toughness at a lighter weight and these barrels are corrosion resistant so that you can use them in the harshest environments. Improve your weapon's function and precision by installing a Ballistic Advantage Modern Series .300 AAC Blackout Rifle Barrel. Specifications for Ballistic Advantage Modern Series .300 AR Rifle Barrel: Manufacturer: Ballistic Advantage Color: Black Finish: QPQ Corrosion Resistant Fabric/Material: 4150 Chrome Moly Vanadium Caliber: .300 AAC Blackout Barrel Profile: DRP Gas System Length: Pistol Length Gas Block Journal Size-Diameter: .750 in Barrel Material: 4150 Chrome Moly Vanadium Gun Make: AR Platform Gun Model: AR-15 Condition: New Firearms Threads Per Inch: 5/8x24 Country of Origin: USA Features of Ballistic Advantage Modern Series .300 AR Rifle Barrel: Material: 4150 Chrome Moly Vanadium QPQ Corrosion Resistant Finish QPQ coated M4 feed ramp extension Package Contents: Ballistic Advantage Modern Series .300 AR Rifle Barrel What firearm models does the manufacturer say Ballistic Advantage Modern Series .300 AR Rifle Barrel is compatible with? The manufacturer says that Ballistic Advantage Modern Series .300 AR Rifle Barrel is compatible with AR-15 M4Ballistic Advantage BABL300008M: DRP Modern Series .300 AR Barrel Black 10.5 in

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$156.75 at OpticsPlanet
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