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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

Product Discontinued by Manufacturer

Aero Precision M4E1 Enhanced 16in .223 Wylde Fluted Complete Upper Receiver with Flash Hider has been discontinued by Aero Precision and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

ATTENTION! We currently do not ship this product to P.O. Boxes, AK, CA, CT, DE, HI, MA, NJ, NY, U.S. Territories, or select Colorado locations. Please see our policies for more information or a detailed list of locations.

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

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

Gun Parts and Accessories

130 / 30
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Gunsmithing Tools & Accessories

116 / 16
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Gun Triggers

116 / 16
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Magazine and Accessories

120 / 20
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Gun Stocks

118 / 18
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Gun Sights

119 / 19
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Mounts, Rings and Accessories

119 / 19
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Related Products to Aero Precision M4E1 Enhanced 16in .223 Wylde Fluted Complete Upper Receiver with Flash Hider

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
  • 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
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