Description
Chromed bore and chamber, phosphate finish. Thermo stress relieved. Button rifled with M4 extension and M4 feed ramps.
Home / Shop / All / Phase 5 M4 Profile Chrome Lined Barrel 5.56 NATO (Options)
$157.95 – $210.00
Chromed bore and chamber, phosphate finish. Thermo stress relieved. Button rifled with M4 extension and M4 feed ramps.
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Mike –
Have this in 7.5, buying the 16″ the fit and finish on all phase 5 products is 2nd to none.
Craig B. (verified owner) –
Great barrel, no issues.