Modern AR-15 Pistol Length 10 Barrel .300 Blackout

Name: Modern AR-15 Pistol Length 10 Barrel .300 Blackout
Brand: Ballistic Advantage
Availability: InStock

Ballistic Advantage · Barrels

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Best price

$156.75at OpticsPlanet

In stock Sale checked Oct 21, 2026

Buy at OpticsPlanet

Compare 7 stores

Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$156.75Salechecked Oct 21, 2026	In stock	Buy at OpticsPlanet
Ammunition Depot	$156.75checked Oct 21, 2026	In stock	Buy at Ammunition Depot
Kentucky Gun Co	$156.75checked Oct 21, 2026	In stock	Buy at Kentucky Gun Co
Brownells	$156.99checked Oct 21, 2026	In stock	Buy at Brownells
GunMag Warehouse	$156.99checked Oct 21, 2026	In stock	Buy at GunMag Warehouse
Battlehawk Armory	$113.23Salechecked Oct 18, 2026	Check store	Buy at Battlehawk Armory
Palmetto State Armory	$156.99checked Oct 21, 2026	Check store	Buy at Palmetto State Armory

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

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Lowest in-stock price in the last 30 days: $156.75 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$156.75	$156.75	$156.75
Battlehawk Armory	—	$108.04	$113.23
Brownells	$156.99	$156.99	$156.99
GunMag Warehouse	$156.99	$156.99	$156.99
Kentucky Gun Co	$156.75	$156.75	$156.75
OpticsPlanet	$156.75	$89.92	$156.75
Palmetto State Armory	$156.99	$156.99	$156.99

Since Sep 27, 2026.

About this part

The Modern AR-15 Pistol Length 10 Barrel .300 Blackout is a 300 Blackout barrel from Ballistic Advantage with a pistol gas system. It's sold by 7 stores (5 in stock), from $113.23 to $156.99. The lowest in-stock price in the last 30 days was $156.75 at Ammunition Depot.

Fits and works with

Caliber: 300 Blackout · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Gas system: Pistol · Handguards

Specifications

Manufacturer: Ballistic Advantage
Platform: AR-15
Caliber: 300 Blackout
Gas system: Pistol
Twist rate: 1:7

From the manufacturer

This .300 Blackout chambered 6 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. All NFA/ATF Rules Apply You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non-NFA lower receiver is Prohibited, except when installed on a Pistol configuration firearm. Additional Info Material: 4150 Chrome Moly Vanadium Finish: QPQ Corrosion Resistant Gas Block Journal: .750" Twist Rate: 1:7 inches Mfg: Ballistic Advantage