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Product Info for Aero Precision M4E1 Threaded 18in 5.56 Complete Upper Receiver with Flash Hider

This complete upper includes our ATLAS R-ONE Handguard. The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.image

WARNING: California`s Proposition 65

Specifications for Aero Precision M4E1 Threaded 18in 5.56 Complete Upper Receiver with Flash Hider:

Manufacturer: Aero Precision
Caliber: 5.56x45mm NATO
Barrel Length: 18 in
Gas System Length: Rifle Length
Barrel Twist Rate: 1-7
Threads per Inch: 1/2x28
Muzzle Device: A2 Flash Hider
Gun Model: AR-15
Condition: New
Gas Block Journal Size-Diameter: .750 in
Handguard Length: 15 in
Handguard Style: Hybrid Rail
Gun Type: Rifle
Gun Make: AR Platform
Included Accessories: Standard
Gas System Type: Proprietary
Magazine Included: No
Country of Origin: USA

Features of Aero Precision M4E1 Threaded 18in 5.56 Complete Upper Receiver with Flash Hider

  • Enhanced forging that gives the upper receiver a "billet look".
  • Picatinny profile that blends seamlessly with our Enhanced Series Handguards.
  • .250 takedown pin holes.
  • Laser engraved T-marks.
  • Includes port door and forward assist installed.
  • Full top picatinny rail for optional attachments.
  • Quick disconnect sling socket at the 3, 6 and 9 o'clock positions.
  • Compatible with low profile gas blocks.
  • Compatible with mil-spec AR15 upper receivers and barrels.

Package Contents:

  • Aero Precision M4E1 Threaded 18in 5.56 Complete Upper Receiver with Flash Hider

Aero Precision M4E1 Threaded 18in 5.56 Complete Upper Receiver with Flash Hider Orderable Models

List of Orderable Models

  • Aero Precision Complete Upper Receiver, M4E1-T, 18in, 5.56 Rifle Length Barrel, 15in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700305M8 , MPN: APAR700305M8 , UPC: 840014601622 , Code: 29D-UFH-AEPATL18-APAR700305M8
  • Aero Precision Complete Upper Receiver, M4E1-T, 18in, 5.56 Rifle Length Barrel, 15in M-LOK ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700315M8 , MPN: APAR700315M8 , Code: 29D-UFH-AEPATL18-APAR700315M8
  • Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 18in, 1-7 Twist, A2 Flash Hider, ATLAS R-ONE Handguard, Black Anodized, APAR700705M8 , MPN: APAR700705M8 , UPC: 840014602087 , Code: 29D-UFH-AEPATL18-APAR700705M8

Aero Precision M4E1 Threaded 18in 5.56 Complete Upper Receiver with Flash Hider Unavailable & Discontinued Models

List of Unorderable Models

  • Aero Precision Complete Upper Receiver, M4E1-T, 18in, 5.56 Rifle Length Barrel, 15in KeyMod ATLAS S-ONE Handguard, Anodized Black, APAR700205P8 , MPN: APAR700205P8 , Code: 29D-UFH-AEPATL18-APAR700205P8
  • Aero Precision Complete Upper Receiver, M4E1-T, 18in, 5.56 Rifle Length Barrel, 15in KeyMod ATLAS S-ONE Handguard, Cerakote, Flat Dark Earth, APAR700215P8 , MPN: APAR700215P8 , Code: 29D-UFH-AEPATL18-APAR700215P8
  • DEMO, Aero Precision Complete Upper Receiver, M4E1-T, 18in, 5.56 Rifle Length Barrel, 15in M-LOK ATLAS S-ONE Handguard, Anodized Black, APAR700305M8 , MPN: APAR700305M8-DEMO , Code: 29D-UFH-AEPATL18-APAR700305M8-DEMO
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