

Aero
In Stock

My Account
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
Check out the entire range of products from Aero.