The Rosco Bloodline 16″ Heavy Barrel in 300 Blackout is built to meet the demands of serious shooters. Designed with precision machining and quality craftsmanship, this heavy barrel delivers exceptional accuracy and consistent performance in all shooting scenarios.
Featuring a 1/8 twist rate, it stabilizes a wide range of bullet weights, making it ideal for both subsonic and supersonic ammunition. Whether you’re engaging in tactical operations, hunting, or target shooting, the Rosco Bloodline Barrel is a dependable choice. Its heavy profile ensures better heat dissipation and durability during sustained use, while the corrosion-resistant finish enhances its longevity.
Manufacturer Specs:
- Caliber: 300 Blackout
- Barrel Length: 16 inches
- Profile: Heavy Barrel (HB)
- Material: Chrome Moly Vanadium Steel
- Finish: Nitride (QPQ)
- Twist Rate: 1/8
- Gas System: Carbine-Length
- Muzzle Thread: 5/8×24
- Weight: Approx. 29 oz
- Compatibility: AR-15 platforms
Key Features:
- Heavy barrel profile for improved heat resistance and durability.
- 1/8 twist rate for stabilizing a broad range of bullet weights.
- Corrosion-resistant nitride finish for extended service life.
- Optimized for subsonic and supersonic 300 Blackout ammunition.
- Precision-machined for consistent accuracy.
FAQs:
Q: Is this barrel compatible with suppressors?
A: Yes, the 5/8×24 muzzle threads are compatible with most standard suppressors and muzzle devices.
Q: What type of gas system does it use?
A: The barrel features a carbine-length gas system, ideal for 300 Blackout applications.
Q: Can this barrel handle subsonic ammunition?
A: Absolutely. The 1/8 twist rate ensures excellent performance with both subsonic and supersonic loads.





