Modern AR-15 Pistol Length 9 Barrel .300 Blackout
$106.99 at OpticsPlanet · 6 stores
In stock Sale
Best price
$109.25at Brownells
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $109.25checked Oct 1, 2026 | In stock | Buy at Brownells | |
| Ammunition Depot | $109.25checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| GunMag Warehouse | $118.99checked Oct 1, 2026 | In stock | Buy at GunMag Warehouse | |
| Palmetto State Armory | $108.99checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| OpticsPlanet | $118.75Salechecked Oct 1, 2026 | Out of stock | Buy at OpticsPlanet |
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: $109.25 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 | $109.25 | $109.25 | $109.25 |
| Brownells | $109.25 | $109.25 | $109.25 |
| GunMag Warehouse | $118.99 | $118.99 | $118.99 |
| OpticsPlanet | $118.75 | $118.75 | $118.75 |
| Palmetto State Armory | $108.99 | $108.99 | $119.99 |
Since Sep 27, 2026.
About this part
The AR-15 Modern Series 7.5 Pistol Length Barrel is an AR-15 barrel from Ballistic Advantage with a pistol gas system. It's sold by 5 stores (3 in stock), from $108.99 to $118.99. The lowest in-stock price in the last 30 days was $109.25 at Ammunition Depot.
Fits and works with
- Gas system
- Pistol · Handguards
Specifications
- Manufacturer
- Ballistic Advantage
- Platform
- AR-15
From the manufacturer
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
- Profile: DRP
- Finish: QPQ Corrosion Resistant
- Gas Block Journal: .750" or .625"
- Twist Rate: 1:7 inches
- Muzzle: 1/2x28 Threaded
- Weight: 17oz
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