Aero Precision M4E1 AR15 Complete Upper APAR700704M5V38, 223 Remington/556NATO

This complete upper includes the 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. The 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.

M4E1 Threaded Assembled Upper Receiver

ATLAS R-ONE Handguard of choice

14.5" 5.56 Mid-Length CMV Barrel

Low Profile Gas Block and Mid Length Gas Tube

VG6 Precision GAMMA 556 SL (pinned and welded)

Product comes assembled

This complete upper does not include BCG or Charging Handle

Type of Barrel: 1:7
Barrel Length: 14.5" Pinned (16" OAL)
Finish: Anodized
Fit: AR15
Caliber: 223 Remington
Caliber**: 556NATO
Manufacturer: Aero Precision
Manufacturers Part Number: APAR700704M5V38
Model: M4E1
Type: Upper
Sub Category: Upper Receivers
Color: Black

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