Aero Precision M4E1 Threaded Complete Upper Receiver 5.56 16in Mid-Length Barrel 1-7 Twist 15in ATLAS R-ONE Handguard A2 Flash Hider Cerakote OD Green
$569.99 at OpticsPlanet · 2 stores
In stock Sale
Aero Precision M4E1 Complete Upper .223 Wylde 16in Mid Length 1/8 EM-15 Gen2 A2 Anodize Black
Aero Precision · Upper Receiver
No ratings yetBest price
$609.99at OpticsPlanet
Out of stock Sale checked Oct 23, 2026
In stock now instead
- Aero Precision M4E1 Threaded Complete Upper Receiver 5.56 16in … $569.99at OpticsPlanet
- Rock River Arms Completed Upper Receiver National Match A4 .223… $618.03at MidwayUSA
- Spikes Tactical .223 Rem/5.56 16" Barrel Complete Upper Assembl… $598.50at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $609.99Salechecked Oct 23, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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Price history
Dashed line = out of stock. Tracking since Oct 13, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $609.99 | $609.99 | $609.99 |
Since Oct 13, 2026.
About this part
The Aero Precision M4E1 Complete Upper .223 Wylde 16in Mid Length 1/8 EM-15 Gen2 A2 Anodize Black is an AR-15 complete upper receiver from Aero Precision. One store lists it, OpticsPlanet at $609.99.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Mid-length · Handguards
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Aero Precision
- Color
- Black
- Type
- Complete
- Platform
- AR-15
- Caliber
- .223 Wylde
From the manufacturer
Aero Precision M4E1 Complete Upper .223 Wylde 16in Mid Length 1/8 EM-15 Gen2 A2 Anodize Black. 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. This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons. Specifications for Aero Precision M4E1 16in .223 Wylde Complete Upper Receiver with Flash Hider: Manufacturer: Aero Precision Caliber: .223 Wylde Overall Length: 26 in Barrel Length: 16 in Barrel Profile: SPR Gas System Length: Mid Length Barrel Twist Rate: 1-8 Muzzle Device: A2 Flash Hider Gun Model: AR-15 Fabric/Material: 7075-T6 Aluminum Gas Block Journal Size-Diameter: .750 in Handguard Length: 15 in Gun Rail: Picatinny Gun Make: AR Platform Barrel Material: 416R Stainless Steel Gas Block Journal Size-Length: .750 in Weight: 48.5 oz Magazine Included: No Condition: New Included Accessories: None Mount Type: M-LOK Country of Origin: USA Features of Aero Precision M4E1 16in .223 Wylde Complete Upper Receiver with Flash Hider M4E1 Upper Receiver Features: Forged from 7075 T6 aluminum Precision machined to M4E1 specs M4 feedramps Laser engraved T-marks 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 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 .223 Wylde Stainless Steel QPQ Barrel Features: .223 Wylde Barrel 1/8 Twist QPQ Corrosion Resistant Finish .750 gas block journal M4 Feed Ramp Extension HP and MPI tested Standard A2 flash hider Package Contents: Aero Precision M4E1 16in .223 Wylde Complete Upper Receiver with Flash Hider M4E1 Enhanced Upper Receiver 15in Enhanced M-LOK Handguard of choice .223 Wylde Stainless Steel QPQ Barrel Pinned Low Profile Gas Block and Gas Tube A2 Flash Hider Product comes assembled What firearm models does the manufacturer say Aero Precision M4E1 16in .223 Wylde Complete Upper Receiver with Flash Hider is compatible with? The manufacturer says that Aero Precision M4E1 16in .223 Wylde Complete Upper Receiver with Flash Hider is compatible with AR-15Aero Precision APAR600251M72: M4E1 Complete Upper .223 Wylde 16in Mid Length 1/8 EM-15 Gen2 A2 Anodize Black
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