Kexuan Free Float KeyMod Handguard for .308 Low Profile Upper Receiver 10.4 in Black
$37.99 at OpticsPlanet
In stock Sale
Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut Black
Aero Precision · Upper Receiver
No ratings yetBest price
$33.49at OpticsPlanet
Out of stock checked Oct 23, 2026
In stock now instead
- Kexuan Free Float KeyMod Handguard for .308 Low Profile Upper R… $37.99at OpticsPlanet
- Kexuan Free Float KeyMod Handguard for .308 Low Profile Upper R… $40.49at OpticsPlanet
- Guntec USA AR .308 Upper Receiver Assembly Kit $55.89at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $33.49checked 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.
Similar upper receivers in stock
This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
Kexuan Free Float KeyMod Handguard for .308 Low Profile Upper Receiver 12.5 in Black
$40.49 at OpticsPlanet
In stock Sale
Guntec USA AR .308 Upper Receiver Assembly Kit
$55.89 at OpticsPlanet · 2 stores
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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 | $33.49 | $32.99 | $33.49 |
Since Oct 13, 2026.
About this part
The Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut Black is a .308 / 7.62x51 upper receiver from Aero Precision. One store lists it, OpticsPlanet at $33.49.
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Specifications
- Manufacturer
- Aero Precision
- Color
- Black
- Platform
- AR-10
- Caliber
- .308 / 7.62
From the manufacturer
Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut Black. 308) Enhanced Upper Receiver Barrel Nut Specifications for Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut: Manufacturer: Aero Precision Condition: New Color: Black Quantity: 1 Country of Origin: USA Package Contents: Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut Aero Precision APRH308904C: M5E1 .308 Enhanced Upper Receiver Barrel Nut Black
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