Description
Ballistic Advantage 20″ 5.56 Government Rifle Length AR 15 Barrel, Modern Series – FSB w/ Delta Assembly
This 5.56 chambered 20 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel and comes with a pinned Front Sight Base and Delta Ring Assembly Kit
- Length – 20″
- Material – 4150 Chrome Moly Vanadium
- Profile – Government
- Finish – QPQ Corrosion Resistant
- Gas System Length – Rifle
- Gas Block Journal – .750″
- Twist Rate – 1:7 inches
- Muzzle – 1/2×28 Threaded
- RoundEnd Cap
This barrel is HP and MPI tested and includes a pinned “F” marked FSB.




