Ballistic Advantage’s 5.56 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.
4150 Chrome moly vanadium
M4 profile
QPQ finish
Carbine-length gas system
1:7 twist
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