Rosco Bloodline 16" Heavy Barrel 5.56 NATO
Rosco's Bloodline 16" heavy-profile barrel in 5.56 NATO features a 1:7 twist, nitride-finished 4150 CMV steel, and carbine-length gas system. Built for AR-15 platforms and designed for demanding use.
Fits: AR-15
Rosco Bloodline Heavy Barrel: Built for Hard Use
The Rosco Bloodline 16" heavy-profile barrel represents modern carbine engineering at its finest. Designed for shooters who demand reliability under real-world conditions, this barrel combines proven materials with thoughtful engineering.
Specifications
- Caliber: 5.56 NATO
- Length: 16 inches
- Profile: Heavy contour
- Twist Rate: 1:7
- Material: 4150 Chrome Moly Vanadium steel
- Finish: Nitride
- Gas System: Carbine-length
- Thread Pitch: 1/2x28
- Platform: AR-15 compatible
Why Choose the Bloodline Barrel
Rosco engineered this barrel with input from military users and demanding shooters. The heavy contour excels in sustained-fire applications and resists heat buildup during extended shooting sessions. The 1:7 twist rate stabilizes a wide range of bullet weights, from lightweight varmint rounds to heavier tactical loads.
Thoughtful Design
Rosco selected the right combination of twist rate, gas port diameter, and barrel material for modern carbine use. Whether you're running a suppressed rifle, building a balanced patrol carbine, or setting up a short-barreled rifle with carefully managed dwell times, this barrel delivers the performance you need—not just what manufacturers want to sell.
The nitride finish provides excellent corrosion resistance and durability, ensuring your barrel performs reliably in demanding conditions.
Features
- 4150 cmv
- heavy barrel profile
- 1:7 twist
- 1/2x28 thread pitch
- carbine gas system
- nitride finish
- 16 heavy profile barrel"
- .750 gas block size
- carbine-length gas system
- 1:7 twist rate
- 11 degree barrel crown
- designed for modern carbine usage
