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GM-M6 5.56mm NATO Fluted 16" Barrel 1:7 twist

$170.00  $169.00
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  • Model: GM-M6
  • Manufactured by: Green Mountain


5.56 NATO Green Mountain 16" Fluted M4 type AR Barrel, 4150 vanadium steel, Parkerized finish, Chromed bore and chamber, button rifled, thermo-stress relieved, air gaged, modern 1:7 twist, muzzle threaded 1/2 - 28 for flash suppressor, .750 at gas block with drilled gas port, M4 extension