Your Cart

  • Your cart is empty


Aero Precision

Aero Precision M4E1 Enhanced 16" .223 Wylde SS QPQ Complete Upper Receiver (Black)

Product Code : 815421029093


Mfg Item #: APAR600251M72

Available In-Store
Available Online
Secure online ordering


This Complete Upper is finished in black and includes Aero Precision's Gen 2 Enhanced Handguard!

Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail.


    - M4E1 Enhanced Upper Receiver

    - 15" Enhanced M-LOK

    - 16" .223 Wylde Stainless Steel QPQ Barrel, Mid-Length

    - Pinned Low Profile Gas Block and Mid-Length Gas Tube

    - A2 Flash Hider

    - Product comes assembled

    - This complete upper does not include BCG or Charging Handle. 

M4E1 Upper Receiver Features:

    - Forged from 7075 T6 aluminum

    - Precision machined to M4E1 specs

    - M4 feedramps

    - Matte black hard coat Anodized Blackd Mil 8625 Type 3 Class 2

    - Laser engraved T-marks

    - Comes assembled, with port door and forward assist installed

    - Accepts standard AR15/M16 components

    - Handguard mounting platform is forged into the receiver

    - Works with Aero Precision handguards but also fits most BAR-system handguards

    - Barrel nut and wrench are included

Gen 2 Enhanced Handguard Features:

    - 1pc free float design

    - Built in anti-rotation tabs

    - Scalloped rails

    - Continuous top rail

    - 1.78" inside diameter fits most muzzle devices and 1.5" suppressors

    - Compatible with low profile gas blocks

    - Gen 2 Feature - Quick disconnect sling socket at the 3, 6 and 9 o'clock positions

    - Gen 2 Feature - Additional milling along flats to aid with gripping and add visual appeal

    - Gen 2 Feature - New profile for the continuous picatinny top rail

    - 16" .223 Wylde Stainless Steel QPQ Barrel, Mid-Length Features:

    - 223 Wylde 16" Mid Length Barrel, 1/8 Twist

    - QPQ Corrosion Resistant Finish

    -. 750 gas block journal

    - Mid length gas system

    - M4 Feed Ramp Extension

    - HP and MPI tested

    - Standard A2 flash hider

Determined at checkout.