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      • Aero Precision

      Items On Sale

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      • Upper Receivers on Sale
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      • All Aero Precision Barreled Upper Receivers on Sale
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      • All Rosco Mfg. Barrels On Sale

      Price

      $449.99$449.99

      Color

      • Black

      Attachment System

      • M-LOK

      Barrel Length

      • 8.0"

      Caliber or Gauge

      • .223 Rem
      • .223 Wylde
      • .30 Cal
      • 300 Blackout
      • .308 Win
      • 5.56 NATO
      • 6.5 Creedmoor
      • 6.5 PRC
      • 6mm Creedmoor
      • 9mm Luger
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      Gas System Length

      • Pistol
      • true

      Customer Rating

        • false
        Filtered By: Aero Precision Brand Sale 300 Blackout

        Out of Stock

        Aero Precision M4E1 Threaded Barreled Upper Receiver .300 BLK Pistol Length - ATLAS S-ONE - 8"

        View Details
        Add to cart for sale price $399.99 $449.99
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