Description
Short-barrel .300 Blackout builds live and die by the barrel, and this 8.3-inch Ballistic Advantage Hanson does the heavy lifting. It's chambered in .300 AAC Blackout and machined from 4150 Chrome Moly Vanadium steel with a QPQ corrosion-resistant finish, so it holds up to hard use and shrugs off the elements. The 1:7 twist rate stabilizes both heavy subsonic loads and lighter supersonic stuff, which is exactly what you want out of a versatile 300 BLK setup. Every barrel is HP and MPI tested and carries a FailZero Nickel Boron coated M4 feed ramp extension for clean, consistent feeding.
What the BA Hanson Profile Brings to the Table
The Hanson profile is Ballistic Advantage's own contour, and it's the reason this barrel handles the way it does. The shoulder-less design keeps weight down while limiting barrel whip, so the muzzle settles back into position fast between shots. You get a lightweight feel without the flimsiness that usually comes with ultra-thin barrels, which makes a real difference on a compact pistol build where balance matters.
Set Up for Suppressed and Compact .300 Blackout Builds
The 8.3-inch length is a sweet spot for suppressor hosts and tight, maneuverable uppers. It runs a pistol-length gas system tuned to cycle reliably across the range of 300 BLK ammo, and the 5/8×24 threaded muzzle takes cans and muzzle devices without an adapter. The .750 gas block journal comes with a pinned low-profile gas block already installed, and the coil pin is included so you can button things up once the barrel is torqued into your upper.
Getting This Barrel Running
Installation is straightforward for anyone who's built an upper before. You'll need a pistol-length gas tube and your own muzzle device, since those aren't part of the package. One thing worth noting: the Hanson barrels aren't designed to work with aftermarket piston kits, so plan on running it as a direct impingement gun. Do that and you've got a durable, accurate foundation for a serious little 300 Blackout.
Key Specifications
- Manufacturer: Ballistic Advantage
- Model: Performance Series
- MPN: BABL300002F
- UPC: 819747022578
- Caliber: .300 AAC Blackout
- Barrel Length: 8.3"
- Profile: BA Hanson
- Twist Rate: 1:7
- Material: 4150 Chrome Moly Vanadium Steel
- Finish: QPQ Corrosion Resistant
- Gas System Length: Pistol
- Gas Block Journal: .750"
- Muzzle Thread: 5/8×24
- Weight: 19 oz
- Testing: HP and MPI Tested
- Color: Black
What’s Included
- 8.3" .300 Blackout BA Hanson barrel
- Pinned low-profile gas block (installed)
- Coil pin for gas block
Frequently Asked Questions
Does the 8.3" BA Hanson barrel come with a gas block?
Yes, it ships with a low-profile .750 gas block already installed on the barrel. The coil pin is included in the package so you can pin it in place after the barrel is mounted in your upper. You will still need to supply a pistol-length gas tube separately.
What twist rate is this .300 Blackout barrel and why does it matter?
It has a 1:7 twist rate, which is ideal for .300 Blackout. That fast twist stabilizes the heavy subsonic bullets favored for suppressed shooting as well as lighter supersonic loads, so you get reliable accuracy across a wide range of ammo.
What muzzle threads does the barrel have?
The muzzle is threaded 5/8×24, which is the standard thread pitch for .300 Blackout. That means most cans, brakes, flash hiders, and linear comps built for the caliber will thread right on without an adapter. Just note a muzzle device is not included.
Can I run a piston kit on the BA Hanson barrel?
No, the Hanson profile barrels are not designed to work with aftermarket piston kits. They are built to run as direct impingement, so pair this barrel with a standard pistol-length gas tube and a compatible bolt carrier group for the best results.







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