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Questions & Answers
Caliber: 5.56x45mm NATO Overall Length: 28 inBarrel Length: 20 inBarrel Profile: Government Gas System Length: Rifle Length Barrel Twist Rate: 1-7 Threads per Inch: 1/2x28 Handguard Type: A2 Muzzle Device: A2 Flash Hider Finish: Cerakote Color: FDE Gun Model: AR-15 Gas Block Journal Size-Diameter: .750 inHandguard Length: 15 in

Code: 29D-UFH-20RMCUR-APAR700715M48

MPN: APAR700715M48

UPC: 840014602575

List: $610.00Save 10%
$549.99

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made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Aero Precision M4E1-T 20in 5.56x45mm NATO RM15 Complete Upper Receiver

This complete upper includes our new 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-T 20in 5.56x45mm NATO RM15 Complete Upper Receiver:

Manufacturer: Aero Precision
Caliber: 5.56x45mm NATO
Overall Length: 28 in
Barrel Length: 20 in
Barrel Profile: Government
Gas System Length: Rifle Length
Barrel Twist Rate: 1-7
Threads per Inch: 1/2x28
Handguard Type: A2
Muzzle Device: A2 Flash Hider
Finish: Cerakote
Color: FDE
Gun Model: AR-15
Gas Block Journal Size-Diameter: .750 in
Handguard Length: 15 in
Gun Type: Rifle
Gun Make: AR Platform
Barrel Material: 4150 CMV Steel
Bolt Carrier Group Included: No
Charging Handle Included: No
Magazine Included: No
Country of Origin: USA

Features of Aero Precision M4E1-T 20in 5.56x45mm NATO RM15 Complete Upper Receiver

  • New enhanced forging that gives the upper receiver a billet look
  • New picatinny profile that blends seamlessly with our Enhanced Series Handguards
  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Includes port door and forward assist installed

Package Contents:

  • Aero Precision M4E1-T 20in 5.56x45mm NATO RM15 Complete Upper Receiver
  • M4E1 Threaded Assembled Upper Receiver
  • ATLAS R-ONE Handguard Of Choice
  • 20in 5.56 Rifle Length CMV Barrel
  • Low Profile Gas Block
  • Rifle Length Gas Tube

Aero Precision M4E1-T 20in 5.56x45mm NATO RM15 Complete Upper Receiver Orderable Models

List of Orderable Models

  • Aero Precision Complete Upper Receiver, M4E1-T, 5.56x45mm NATO, 20in, Government, Rifle Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Cerakote, FDE, APAR700715M48 , MPN: APAR700715M48 , UPC: 840014602575 , Code: 29D-UFH-20RMCUR-APAR700715M48
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