Ballistic Advantage's 5.56 chambered 13.9 inch Government Profile Mid-length Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.
Features:
- Length: 13.9"
- Material: 4150 Chrome Moly Vanadium
- Profile: Government
- Finish: QPQ Corrosion Resistant
- Twist Rate: 1:7 inches
- Gas System Length: Mid-Length
- Gas Block Journal: .750"
- Muzzle: 1/2x28 Threaded
Specifications:
- Barrel Length: 13.9"
- Caliber: 556NATO
- Finish: QPQ Corrosion Resistant
- Manufacturer Part #: BABL556035M
- Model: Modern Series
- Subcategory: Barrels
- Type: Barrel
- Type of Barrel: 1:7