Brownells 75th Anniversary - A Shooting Heritage
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The AR-15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps. Black model features laser engraved T marks. Cerakote FDE model does not have T marks.

Features:

  • M4 Feedramps
  • .250 takedown pin holes
  • Includes port door and forward assist


Big Book Catalog, Issue:72, Page:001

SPECS: Weighs: 8.35oz, 7075-t6 forged aluminum.

AERO PRECISION - AR-15/M16 ASSEMBLED UPPER RECEIVER

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Cartridge: 223 Remington, 5.56 mm NATO, 300 AAC Blackout

Finish: Matte Black

Style: Assembled

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Cartridge: 223 Remington, 5.56 mm NATO

Finish: Flat Dark Earth

Style: Assembled

Discontinued by Brownells

Product has been discontinued and no longer available.