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Used Aero Precision M4E1 Complete Upper AR15 8" .300 AAC Blackout M4 E1 AR-15

Sold On:September 27, 2026 at 9:45 PM

This auction has ended. Browse more Aero Precision M4E1 Complete Upper, 8"s for sale on FirearmLand.

How Buying WorksEnded on September 27, 2026 at 9:45 PM

Key Features

  • Item Type: Rifle Upper
  • Action: AR-15 Direct Impingement
  • Manufacturer: Aero Precision
  • Model: M4E1 Complete Upper, 8"
  • Barrel Length: 8"
  • Caliber: .300 AAC Blackout (7.62x35mm)
  • Overall Condition: Good

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Product Description

    Aero Precision M4E1 Threaded Complete Upper, 8" w/ ATLAS R-ONE Handguard

    Aero Precision M4E1 complete upper assembly built around an 8" barrel and ATLAS R-ONE M-LOK handguard. M4E1 threaded upper receiver with dust cover and forward assist installed.

    The ATLAS R-ONE handguard provides a full-length top Picatinny rail, M-LOK attachment surfaces, and integrated QD sling sockets.

Specifications

Item TypeRifle Upper
ManufacturerAero Precision
ModelM4E1 Complete Upper, 8"
Caliber.300 AAC Blackout (7.62x35mm)
Overall ConditionGood
Bore ConditionExcellent
ActionAR-15 Direct Impingement
Barrel Length8"