AR-15 upper receiver 16" 300 Blackout Barrel with a 12' Quad Rail 

The parts included:

  • 16" 300 Blackout Barrel
  • Thread size: 5/8 x 24
  • 12' Quad Rail Hand Guard
  • Gas Tube and low profile gas block
  • Ejection Port Cover
  • Forward Assist
  • Flash Suppressor with Crush Washer
  • Black Anodized
  • This item has add on options from the dropdown box 

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