Ballistic Advantage's 5.56 NATO chambered 16 inch M4 Profile Carbine 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 :
Features :
- 4150 Chrome moly vanadium
- M4 profile
- QPQ finish
- Carbine-length gas system
- 1:7 twist
