Rock River Arms Completed Upper Receiver National Match A2 .223/5.56mm 20 Inch Barrel 1-8 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hider
$709.99 at OpticsPlanet · 2 stores
In stock Sale
Rock River Arms NM A4 20" Classic Upper .223 Wylde 1:8 M-LOK Rifle-Length with BCG and CH, Black - Elite Accuracy
Rock River Arms · Upper Receiver
No ratings yetBest price
$721.49at Ammunition Depot
In stock checked Nov 3, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Ammunition Depot Best price | $721.49checked Nov 3, 2026 | In stock | Buy at Ammunition Depot | |
| OpticsPlanet | $749.99Salechecked Nov 3, 2026 | In stock | Buy at OpticsPlanet | |
| Kentucky Gun Co | $759.00checked Nov 3, 2026 | In stock | Buy at Kentucky Gun Co | |
| MidwayUSA | $848.94checked Nov 3, 2026 | In stock | Buy at MidwayUSA | |
| GunMag Warehouse | $990.99checked Nov 3, 2026 | In stock | Buy at GunMag Warehouse | |
| Battlehawk Armory | $688.05checked Oct 28, 2026 | Check store | Buy at Battlehawk Armory | |
| Classic Firearms | $795.18checked Nov 3, 2026 | Check store | Buy at Classic Firearms | |
| Palmetto State Armory | $799.99checked Nov 3, 2026 | Check store | Buy at Palmetto State Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $707.19 at MidwayUSA. Dashed line = out of stock. Tracking since Oct 7, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $721.49 | $721.49 | $721.49 |
| Battlehawk Armory | — | $681.45 | $688.05 |
| Classic Firearms | $795.18 | $795.18 | $795.18 |
| GunMag Warehouse | $990.99 | $990.99 | $990.99 |
| Kentucky Gun Co | $759.00 | $759.00 | $759.00 |
| MidwayUSA | $848.94 | $707.19 | $848.94 |
| OpticsPlanet | $749.99 | $749.99 | $779.99 |
| Palmetto State Armory | $799.99 | $799.99 | $799.99 |
Since Oct 7, 2026.
About this part
The Rock River Arms NM A4 20" Classic Upper .223 Wylde 1:8 M-LOK Rifle-Length with BCG and CH, Black - Elite Accuracy is a 2E+1" 5.56 / .223 upper receiver from Rock River Arms. It's sold by 8 stores (5 in stock), from $688.05 to $990.99. The lowest in-stock price in the last 30 days was $707.19 at MidwayUSA.
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
- Rifle · Handguards
- Barrel length
- 2E+1" · Handguards
Specifications
- Manufacturer
- Rock River Arms
- Color
- Black
- Platform
- AR-15
- Caliber
- .223 Wylde
From the manufacturer
Rock River Arms NM A4 20" Classic Upper .223 Wylde 1:8 M-LOK Rifle-Length with BCG and CH, Black - Elite Accuracy - AR0784
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