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Mfg Item #: 15A58M16NSQ
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Faxon starts with 4150 Mil-Spec steel from there, each barrel goes through a battery of tests at each operation until finished in Nitride and final inspected. All barrels are individually checked for headspace by precision custom hardened gauges. Features button rifling; Socom profile; mid barrel gas system; Nitride inside and outside finish; 1/2"-28 thread; 11 degree target crowned; 1.1" gas block journal and M4 barrel extension.
| Frame | Steel |
|---|---|
| Model | Duty Series |
| Casing | Black |
| Finish | Black |
| Caliber | 5.56 NATO |
| Barrel Type | 4140 Steel |
| Barrel Length | 16" |