Rock River Arms Completed Upper Receiver A4 9MM Luger 10.5 Inch Barrel 1-10 Twist 1/2-36 Thread R4 Handguard A2 Flash Hider Black
$503.99 at MidwayUSA · 2 stores
In stock
Enhanced EPC-9 9mm Assembled Upper 16" Bbl 15" Handguard Black
Aero Precision · Upper Receiver
No ratings yetBest price
$524.99at Brownells
Out of stock checked Oct 23, 2026
In stock now instead
- Rock River Arms Completed Upper Receiver A4 9MM Luger 10.5 Inch… $503.99at MidwayUSA
- ABC RIFLE COMPANY AR9 9mm Luger Rifle Billet 16in Barrel M-LOK … $469.99at OpticsPlanet
- ABC RIFLE COMPANY AR9 9mm Luger Rifle Billet 16in Barrel M-LOK … $469.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $524.99checked Oct 23, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $524.99Salechecked 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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This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
ABC RIFLE COMPANY AR9 9mm Luger Rifle Billet 16in Barrel M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Cerakote Black
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Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $524.99 | $524.99 | $524.99 |
| OpticsPlanet | $524.99 | $524.99 | $524.99 |
Since Sep 28, 2026.
About this part
The Enhanced EPC-9 9mm Assembled Upper 16" Bbl 15" Handguard Black is an AR-9 complete upper receiver from Aero Precision. It's sold by 2 stores, all at $524.99.
Fits and works with
- Caliber
- 9mm · Shop matching ammo
- Bolt
- 9mm · Bolt carrier groups
- Barrel length
- 16" · Handguards
- Handguard length
- 15" · Barrels
Specifications
- Manufacturer
- Aero Precision
- Color
- Black
- Type
- Complete
- Platform
- AR-9
- Caliber
- 9mm
From the manufacturer
This EPC-9 Complete Upper Receiver comes standard with our Enhanced Gen 2 Handguard. Our Enhanced M-LOK Handguards provide a lightweight free float design for your custom build. The M-LOK system allows advanced modularity past the current 1913 picatinny rail system. Machined to mil-spec dimensions and engineered to perfection, this handguard eliminates bulk while retaining strength and stability. Includes: EPC-9 Enhanced Upper Receiver 7.3""/9.3""/15"" Enhanced M-LOK Gen 2 Handguard 8.3""/11""/16"" 9mm CMV Barrel Product comes assembled This complete upper receiver does not include BCG or Char Mfg: Aero Precision
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