M4E1 16" .300 Blackout Complete Upper Receiver

Aero Precision 16" .300 Blackout Complete Uppers

M4E1 16" .300 Blackout Complete Upper Receiver Product Sku: APPG600231P14

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  • M4E1 Assembled Upper Receiver
  • Enhanced Handguard of choice
  • 16" .300 Blackout CMV Barrel
  • Low Profile Gas Block and Pistol Length Gas Tube
  • Product comes assembled
  • Thie complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the Finish Your Build tab

M4E1 Upper Features:

  • Forged from 7075 T6 aluminum
  • Precision machined to M4E1 specs
  • M4 feedramps
  • Matte black hard coat anodized Mil 8625 Type 3 Class 2
  • Laser engraved T-marks (Anodized only)
  • 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

Enhanced Handguard Features:

  • 1pc free float design
  • Rail is Machined from 6061-T6 Aluminum
  • Built in Anti-Rotation tabs
  • Scalloped rails
  • Continuous top rail
  • 1.8" inside diameter fits most muzzle devices and 1.5" suppressors
  • Compatible with low profile gas blocks

Barrel Features:

  • Chamber: .300 Blackout
  • Length: 16"
  • Material: 4150 Chome Moly Vanadium
  • Finish: QPQ Corrosion Resistant Finish
  • Gas System Length: Pistol
  • Gas Block Journal: .750"
  • Twist Rate: 1:7 Inches
  • Muzzle: 5/8x24 Threaded
  • Weight: 29oz
  • Other; M4 Feed Ramp Extension, HP and MPI Tested, Standard A2 Flash Hider
Series M4E1
Chamber .300 Blackout
Barrel Length 16"
Weight(s) -

Customer Reviews

5 Item(s)

Outstanding Review by Michael
Perfect upper (Posted on 11/28/2016)
GOOD TO GO! Review by Beau
This is my second Aero build now and both builds turned out extremely well.....accurate and reliable. No need to keep looking at other reviews on other websites.....get this one and be done with it! (Posted on 8/26/2016)
excellent Review by Thomas
I purchased mine in January. just fired a magazine down the pipe with factory Remington 120gr...NO HANGUPS< perfect function. If i get another upper it will be aeroprecision. out fo the box i hit every time offhanded. (Posted on 2/20/2016)
Awesome Review by Ian
I just purchased this upper and haven't got a chance to run any rounds through it yet but i can already tell the build quality is superb. Will definitely buy another from Aero. (Posted on 1/22/2016)
Amazing! Review by Laz
Guys, I have to tell you that the craftsmanship on this complete upper is amazing!! Thanks Aero Precision for making such a great quality product. (Posted on 12/18/2015)

5 Item(s)

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