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.
Specifications
| Features | 4150 Chrome moly vanadium; M4 profile; QPQ finish; Midlength gas system; 1:7 twist |
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