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MoreauWorks

AERO PRECISION M4E1 Threaded 20" 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard

AERO PRECISION M4E1 Threaded 20" 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard

Regular price $449.99 USD
Regular price Sale price $449.99 USD
Sale Sold out
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Includes:

  • M4E1 Threaded Assembled Upper Receiver
  • ATLAS R-ONE Handguard of choice
  • 20" 5.56 Rifle Length CMV Barrel
  • Low Profile Gas Block and Rifle Length Gas Tube
  • Product comes assembled
  • This complete upper does not include BCG or Charging Handle.

20" 5.56 Rifle Length CMV Barrel Features:

  • 5.56 NATO 20" Rifle Length, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
  • .750 gas block journal
  • Government Profile
  • Rifle length gas system, .0785 gas port
  • M4 Feed Ramp Extension
  • HP and MPI tested
  • Standard A2 flash hider
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