Rock River Arms Completed Upper Receiver CLB .458 SOCOM 16 Inch Barrel 1-14 Twist 5/8-32 Threat Free-Float Handguard Brake Black
Rock River Arms · Upper Receiver
No ratings yetBest price
$779.99at OpticsPlanet
In stock Sale checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $779.99Salechecked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| Palmetto State Armory | $914.99checked Oct 21, 2026 | Check store | Buy at Palmetto State Armory | |
| Kentucky Gun Co | $792.99checked Oct 21, 2026 | Out of stock | Buy at Kentucky Gun Co | |
| MidwayUSA | $835.99checked Oct 21, 2026 | Out of stock | Buy at MidwayUSA |
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: $779.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 16, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Kentucky Gun Co | $792.99 | $792.99 | $792.99 |
| MidwayUSA | $835.99 | $835.99 | $835.99 |
| OpticsPlanet | $779.99 | $779.99 | $779.99 |
| Palmetto State Armory | $914.99 | $914.99 | $914.99 |
Since Oct 16, 2026.
About this part
The Rock River Arms Completed Upper Receiver CLB .458 SOCOM 16 Inch Barrel 1-14 Twist 5/8-32 Threat Free-Float Handguard Brake Black is an AR-15 complete upper receiver from Rock River Arms. It's sold by 4 stores (1 in stock), from $779.99 to $914.99. The lowest in-stock price in the last 30 days was $779.99 at OpticsPlanet.
Fits and works with
- Caliber
- .458 SOCOM · Shop matching ammo
- Bolt
- .458 SOCOM / .450 Bushmaster · Bolt carrier groups
- Muzzle thread
- 5/8x32 · Muzzle devices
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Rock River Arms
- Color
- Black
- Type
- Complete
- Platform
- AR-15
- Caliber
- .458 SOCOM
From the manufacturer
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Rating
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