Home / AR Rifles / Rosco Manufacturing / Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 11.5" M4 Contour 1:7" Twist Black Nitride
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Rosco Manufacturing Bloodline 11.5" 5.56 NATO M4 1:7 Twist Nitride Barrel
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.750 Gas Block Size
11 Degree Barrel Crown
11.5 M4 Profile Barrel"
1:7 Twist Rate
Carbine-Length Gas System
Designed for Modern Carbine Usage
Specifications
Caliber
Brand
Model
MPN
BL-115-M4-556-7-C
UPC
181969500029
MSRP
$167
Barrel Length
11.5"
Finish
Nitride
Fits
AR-15
Color
Black
Description
The Rosco Manufacturing Bloodline is an 11.5-inch 5.56x45mm NATO barrel for AR-15 platform rifles. It is intended for short-barreled rifle and pistol builds, and the retailer describes it as suited to suppressed use and to a balanced patrol carbine setup.
The barrel is made from 4150 CMV steel and has a nitride finish. It features a 1:7 twist rate, an 11-degree crown, and a 1/2-28 thread pitch at the muzzle. The finish is black and covers the barrel and barrel extension.
This barrel is designed for AR-15 platforms chambered in 5.56x45mm NATO. Buyers should note that all NFA rules apply to short-barreled configurations.
- Caliber: 5.56x45mm NATO
- Barrel Length: 11.5"
- Twist Rate: 1:7
- Material: 4150 CMV
- Finish: Nitride, black
- Thread Pitch: 1/2-28
- Crown: 11 degree
- Platform: AR-15
