AAT 16″ Light Weight 556 Barrel

$189.99

PRODUCT DESCRIPTION

  • 16″ 4150 CrMoV steel
  • Mil-Spec 86L20 case hardened M4 extension
  • 1/7 twist
  • Mid-length gas port
  • .750 gas block seat
  • Properly QPQ nitrided, polished extension
  • Marked ‘5.56 1/7 4150CrMoV’
  • Lightweight profile -26.3 ounces

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