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Questions & Answers
Does the handguard come in keymod? Featured Answer

The EM-15 is the M-Lok and the EK-15 is the Keymod.

by Bryan, Verified Owner, May 4, 2019
What is the difference between the EM-15 handguard and the EK-15 handguard? Featured Answer

EM should be M-Lok and EK should be Keymod.

by Kelley, Verified Owner, June 21, 2019
Customer Reviews
Most Recent Reviews Nice upper by Kevin, Verified Owner, November 23, 2024
Very well made and with the awesome service of Optics Planet!
Most Recent Reviews aero ar15 upper by Daniel Brigham, Verified Owner, March 14, 2024
Great upper shot it a little bit and performed decently
Read All 2 Reviews
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Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Aero Precision M4E1 Enhanced 16in .223 Wylde Fluted Complete Upper Receiver with Flash Hider

This AR15 upper assembly is built on our M4E1 Enhanced Upper Receiver platform with an Enhanced Series Handguard.image

Specifications for Aero Precision M4E1 Enhanced 16in .223 Wylde Fluted Complete Upper Receiver with Flash Hider:

Manufacturer: Aero Precision
Caliber: .223 Wylde
Overall Length: 26 in
Barrel Length: 16 in
Barrel Profile: Fluted, SPR
Barrel Twist Rate: 1-8
Muzzle Device: A2 Flash Hider
Gun Model: AR-15
Condition: New
Handguard Length: 15 in
Gun Make: AR Platform
Included Accessories: EM-15 Handguard Gen 2, None
Barrel Material: 416R Stainless Steel
Weight: 48.5 oz, 50.34 oz
Magazine Included: No
Mount Type: M-LOK
Country of Origin: USA

Features of Aero Precision M4E1 Enhanced 16in .223 Wylde Fluted Complete Upper Receiver with Flash Hider

  • M4E1 Enhanced 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
  • Gen 2 Enhanced Handguard Features:
  • 1pc free float design
  • Built in anti-rotation tabs
  • Scalloped rails
  • Continuous top rail
  • 1.78in inside diameter fits most muzzle devices and 1.5in suppressors
  • Compatible with low profile gas blocks
  • Gen 2 Feature - Quick disconnect sling socket at the 3
  • 6 and 9 oclock 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
  • 16in .223 Fluted Stainless Steel Mid-Length Barrel Features:
  • .223 Wylde 16in Mid-Length Barrel
  • 1/8 Twist
  • 416R Stainless Steel
  • Bead Blasted Finish
  • .750 gas block journal
  • Mid-length gas system
  • M4 Feed Ramp Extension
  • HP and MPI tested
  • Standard A2 flash hider
  • ALL NEW Fluted Design
  • Barrel Weight: 27 oz
  • Aero Precision M4E1 Enhanced 16in .223 Wylde Fluted Complete Upper Receiver with Flash Hider
  • Enhanced Handguard of choice
  • 16in .223 Wylde SS Fluted Barrel
  • Low Profile Gas Block and Mid-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

Aero Precision M4E1 Enhanced 16in .223 Wylde Fluted Complete Upper Receiver with Flash Hider Orderable Models

List of Orderable Models

Aero Precision Complete Upper Receiver, M4E1-E, 16in, .223 Wylde Fluted Barrel, EM-15 Handguard Gen 2, Anodized Black, APAR640232M50 , MPN: APAR640232M50 , UPC: 840014603220 , Code: 29D-UFH-M4E1E22316WF-APAR640232M50
Aero Precision Complete Upper Receiver, M4E1-E, 16in, .223 Wylde Fluted Barrel, EM-15 Handguard Gen 2 Cerakote, Flat Dark Earth, APAR640252M50 , MPN: APAR640252M50 , UPC: 840014603237 , Code: 29D-UFH-M4E1E22316WF-APAR640252M50

Aero Precision M4E1 Enhanced 16in .223 Wylde Fluted Complete Upper Receiver with Flash Hider Unavailable & Discontinued Models

List of Unorderable Models

Aero Precision Complete Upper Receiver, M4E1-E, 16in, .223 Wylde Fluted Barrel, EK-15 Handguard Gen 2, Anodized Black, APAR640232P50 , MPN: APAR640232P50 , Code: 29D-UFH-M4E1E22316WF-APAR640232P50
Aero Precision Complete Upper Receiver, M4E1-E, 16in, .223 Wylde Fluted Barrel, EK-15 Handguard Gen 2 Cerakote, Flat Dark Earth, APAR640252P50 , MPN: APAR640252P50 , Code: 29D-UFH-M4E1E22316WF-APAR640252P50
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