Big Bore Stripped Upper

$74.99
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  • Will fit any Mil-Spec AR15 lower Receiver.
  • Milled from 7075-T6 billet aluminum, upper is precision machined to mil- spec M16/M4 specifications.
  • Enlarged Ejection port for .450, .458, 50 Beowulf etc
  • Accepts MilSpec Dust Cover
  • Accepts MilSpec Forward Assit
  • Features M4 feedramps.