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. It has a twist rate of 1:7 inches, a mid-length gas system length, a 1/2×28 threaded muzzle, and a .750 gas block journal.
MODERN SERIES BARREL SPECIFICATIONS
- Manufacturer: Ballistic Advantage
- Manufacturer Part : BABL556035M
- Model: Modern Series
- Type: Barrel
- Caliber: 556NATO
- Barrel Length: 13.9
- Type of Barrel: 1:7
- Subcategory: Barrels
- Finish: QPQ Corrosion Resistant
