Aero Precision M4E1 Upper W/ 12″ Enhanced Gen 2 M-LOK Handguard – FDE Cerakote

(3 customer reviews)

$331.09 $272.88

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SKU: APAR640252MS-1 Categories: ,


Our state-of-the-art Enhanced Upper Receiver combines the handguard mounting platform with the upper itself, condensing the parts needed to mount a free-floated handguard to a mere 8 screws.

This Upper Receiver Handguard Combo now includes our 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.



  • AR15 M4E1 Enhanced Upper Receiver in FDE Cerakote
  • Enhanced 12″ M-LOK Handguard in FDE Cerakote
  • Handguard mounting screws

Enhanced Upper Receiver Features:

  • M4 Feedramps
  • .250 takedown pin holes
  • Lazer engraved T-marks
  • Comes assembled, with dust cover and forward assist installed
  • Machined from 7075-T6 forged aluminum

Gen 2 Enhanced Handguard Features:

  • 1pc free float design
  • 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
  • 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

Additional information

Weight 2 lbs
Dimensions 16 × 6 × 4 in

3 reviews for Aero Precision M4E1 Upper W/ 12″ Enhanced Gen 2 M-LOK Handguard – FDE Cerakote

  1. Brian P. (verified owner)

    Quality product. Nice packaging and quick delivery

  2. Anonymous (verified owner)

    Great product

  3. Nicholas Valdivia (verified owner)

    Everything shipped fast, happy with the parts

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