Rock River Arms CAR A4 16" Classic Upper .350 Legend 1:16 M-LOK Carbine-Length with BCG and CH, Black - Precision Carbine
$575.44 at MidwayUSA · 4 stores
In stock Sale
Best price
$849.99at MidwayUSA
In stock checked Oct 2, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $849.99checked Oct 2, 2026 | In stock | Buy at MidwayUSA | |
| GunMag Warehouse | $856.99checked Oct 2, 2026 | In stock | Buy at GunMag Warehouse | |
| Ammunition Depot | $863.99checked Oct 2, 2026 | In stock | Buy at Ammunition Depot | |
| Sportsman's Warehouse | $899.95checked Oct 2, 2026 | In stock | Buy at Sportsman's Warehouse | |
| OpticsPlanet | $939.99Salechecked Oct 2, 2026 | In stock | Buy at OpticsPlanet | |
| Palmetto State Armory | $940.99checked Oct 2, 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: $799.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $863.99 | $863.99 | $863.99 |
| GunMag Warehouse | $856.99 | $856.99 | $856.99 |
| MidwayUSA | $849.99 | $849.99 | $849.99 |
| OpticsPlanet | $939.99 | $799.99 | $939.99 |
| Palmetto State Armory | $940.99 | $940.99 | $940.99 |
| Sportsman's Warehouse | $899.95 | $899.95 | $899.95 |
Since Sep 28, 2026.
About this part
The CMMG Resolute MK4 .350 Legend Upper with 16.1" Barrel, Black is a 16.1" .350 Legend upper receiver from CMMG. It's sold by 6 stores (5 in stock), from $849.99 to $940.99. The lowest in-stock price in the last 30 days was $799.99 at OpticsPlanet.
Fits and works with
- Caliber
- .350 Legend · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Barrel length
- 16.1" · Handguards
Specifications
- Manufacturer
- CMMG
- Color
- Black
- Platform
- AR-15
- Caliber
- .350 Legend
From the manufacturer
CMMG Resolute MK4 .350 Legend Upper with 16.1" Barrel, Black - 35B5FBCAB
Similar upper receiver
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