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-E AR15 5.56mm 8in M-LOK Upper Receiver Heavy Pistol Length 1-7 Twist 1/2x28 A2 Flash Hider 7.3in EM Handguard Anodized Black
Aero Precision · Upper Receiver
No ratings yetBest price
$509.99at 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
- Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver Black 10.5… $500.00at OpticsPlanet
- Rock River Arms Completed Upper Receiver Elite Carbine A4 .223/… $527.00at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $509.99Salechecked 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 | $509.99 | $509.99 | $509.99 |
Since Oct 13, 2026.
About this part
The Aero Precision M4E1-E AR15 5.56mm 8in M-LOK Upper Receiver Heavy Pistol Length 1-7 Twist 1/2x28 A2 Flash Hider 7.3in EM Handguard Anodized Black is an 8" 5.56 / .223 upper receiver from Aero Precision. One store lists it, OpticsPlanet at $509.99.
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
- Pistol · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 8" · Handguards
- Handguard length
- 8" · Barrels
Specifications
- Manufacturer
- Aero Precision
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
Aero Precision M4E1-E AR15 5.56mm 8in M-LOK Upper Receiver Heavy Pistol Length 1-7 Twist 1/2x28 A2 Flash Hider 7.3in EM Handguard Anodized Black. Specifications for Aero Precision M4E1-E 8in 5.56 Complete Upper with Flash Hider: Manufacturer: Aero Precision Caliber: 5.56mm Barrel Length: 8 in Barrel Profile: DRP Gas System Length: Pistol Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: A2 Flash Hider Gun Model: AR-15 Fabric/Material: 7075-T6 Aluminum Gas Block Journal Size-Diameter: .750 in Handguard Length: 7.3 in Handguard Style: M-LOK w/ Top Picatinny Rail System Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Aero Precision Barrel Material: 416R Stainless Steel Weight: 4 lb Bolt Carrier Group Included: No Charging Handle Included: No Magazine Included: No Condition: New Country of Origin: USA Package Contents: Aero Precision M4E1-E 8in 5.56 Complete Upper with Flash Hider What firearm models does the manufacturer say Aero Precision M4E1-E 8in 5.56 Complete Upper with Flash Hider is compatible with? The manufacturer says that Aero Precision M4E1-E 8in 5.56 Complete Upper with Flash Hider is compatible with AR-15Aero Precision APAR640269M102: Complete Upper M4E1-E 5.56 8in Pistol Barrel EM7.3 Anodized Black
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