Your company account is blocked and you cannot place orders. If you have questions, please contact your company administrator.

M4E1 Enhanced 20" 5.56 Rifle Length Quantum Handguard Complete Upper Receiver

SKU
APPG640005P48
As low as $419.99
In stock
SKU
APPG640005P48

This Complete Upper includes our Quantum Handguard! Key features include the addition of built in anti-rotation tabs, removable 4-slot picatinny rail section for front sight and a 7 mounting surface for accessories.

Includes:

  • M4E1 Enhanced Assembled Upper Receiver
  • Quantum Handguard of choice
  • 20" 5.56 Rifle Length CMV Barrel
  • Low Profile Gas Block and Rifle Length Gas Tube
  • Product comes assembled
  • This 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

Quantum Handguard Features:

  • 1pc free float design
  • Removable 4-slot picatinny rail section for front sight
  • Built in anti-rotation tabs
  • 7 mounting surfaces for KeyMod accessories
  • 1.78" inside diameter fits most muzzle devices and 1.5" suppressors
  • Compatible with low profile gas blocks

20" 5.56 Rifle Length Barrel Features:

  • 5.56 Nato 20" Rifle Length Barrel
  • 4150 CrMoV w/ QPQ finish
  • 1/7 twist
  • Government Profile
  • .750 gas block journal
  • Rifle length gas system
  • M4 Feed Ramp Extension
  • HP and MPI tested
  • Standard A2 flash hider
Specs
Shipping to FFL Dealer RequiredNo
Made In America?Yes
PlatformAR15
SeriesM4E1
Caliber5.56 NATO
Barrel Length20"
FinishNo
Weight(s)KeyMod: 66.7 oz / M-LOK: 66.7 oz
Submit your photo of this product for a chance to be featured on our website!
Upload Your Images
No image chosen

Add Additional Image

Finish Your Build
Write Your Own Review
You're reviewing:M4E1 Enhanced 20" 5.56 Rifle Length Quantum Handguard Complete Upper Receiver
Your Rating