Ballistic Advantage AR-15 Barrel 300 Blackout 8.3
Ballistic Advantage
$209.00
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Ballistic Advantage
Ballistic Advantage AR-15 Barrel 300 Blackout 8.3
The Ballistic Advantage Premium Series 300 Blackout 8.3" Barrel delivers exceptional short-barrel performance for AR-pistol and SBR builds, combining precision machining with premium materials for reliable function and outstanding accuracy.
- Machined from 416R stainless steel for superior corrosion resistance and durability
- Bead blasted finish provides a clean, non-reflective matte appearance
- Hanson profile optimizes weight balance with a free-floating handguard system
- Nickel Boron coated M4 feed ramp extension ensures smooth, reliable feeding
- 1:7" twist rate stabilizes both supersonic and heavy subsonic 300 BLK projectiles
- HP and MPI tested for quality assurance and consistent performance you can trust
Who This Is For
This barrel is ideal for AR-pistol builders, SBR enthusiasts, and serious shooters who want a compact, suppressor-ready 300 Blackout setup without sacrificing quality or reliability. Whether you're running suppressed subsonic loads or supersonic hunting rounds, the 8.3" Hanson-profile barrel is engineered to deliver consistent accuracy at a length that keeps your build maneuverable and lightweight.
Specifications
| Brand | Ballistic Advantage |
|---|---|
| Series | Premium Series |
| Caliber | .300 Blackout |
| Length | 8.3" |
| Material | 416R Stainless Steel |
| Profile | Hanson |
| Finish | Bead Blasted |
| Twist Rate | 1:7" |
| Gas System | Pistol Length |
| Muzzle Thread | 5/8x24 |
| Feed Ramp | Nickel Boron Coated M4 Extension |
| Testing | HP and MPI Tested |
Frequently Asked Questions
Will this barrel work with both supersonic and subsonic 300 Blackout ammunition?
Yes. The 1:7" twist rate is specifically chosen to stabilize the full range of .300 Blackout loads, including lightweight supersonic rounds (110–125 gr) and heavy subsonic projectiles (200–220 gr) commonly used with suppressors. This makes it a versatile choice for both range use and suppressed shooting.
Is the 5/8x24 muzzle thread compatible with standard 300 Blackout suppressors?
Yes. The 5/8x24 thread pattern is the industry-standard pitch for .300 Blackout and .308 caliber suppressors, muzzle brakes, and flash hiders. Most major suppressor manufacturers offer mounts and direct-thread options compatible with this specification, making this barrel suppressor-ready right out of the box.
What handguard length is recommended for the 8.3" Hanson profile barrel?
For the 8.3" Hanson-profile barrel with a pistol-length gas system, a 7" to 9" free-float handguard is typically recommended. The Hanson profile is specifically designed to accept a low-profile gas block underneath a free-floating rail, so pairing it with a compatible slim-profile handguard will maximize the ergonomics and balance of your pistol or SBR build.
