CMMG Resolute MK4 .350 Legend Upper with 16.1" Barrel, Black
$799.99 at OpticsPlanet · 6 stores
In stock Sale
CMMG Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group Midnight Bronze
No ratings yetBest price
$1,299.00at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- CMMG Resolute MK4 .350 Legend Upper with 16.1" Barrel, Black $799.99at OpticsPlanet
- APF Armory 350 Legend Fury Complete Upper Receiver Armor Black $749.00at OpticsPlanet
- Faxon Firearms Duty Series AR-15 350 Legend 16in Upper Receiver… $679.00at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $1,299.00Salechecked Oct 22, 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.
APF Armory 350 Legend Fury Complete Upper Receiver Armor Black
$749.00 at OpticsPlanet
In stock
Faxon Firearms Duty Series AR-15 350 Legend 16in Upper Receiver Gunner Carbine Length 1-16 Twist 1/2x28 w/BCG Black
$679.00 at MidwayUSA · 2 stores
In stock
Price history
Dashed line = out of stock. Tracking since Oct 13, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $1,299.00 | $1,299.00 | $1,299.00 |
Since Oct 13, 2026.
About this part
The CMMG Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group Midnight Bronze is a 16.1" .350 Legend upper receiver from CMMG. One store lists it, OpticsPlanet at $1,299.00.
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
- Bronze
- Platform
- AR-15
- Caliber
- .350 Legend
From the manufacturer
CMMG Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group Midnight Bronze. This complete upper assembly features a 16.1" Empire Profile barrel with an unthreaded muzzle and recessed target crown. The medium-taper barrel design optimizes weight distribution while meeting specific state requirements. Built on CMMG's proven Mk4 platform this upper group is ready to perform. Specifications for CMMG Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group: Manufacturer: CMMG Caliber: .350 Legend Barrel Length: 16.1 in Barrel Profile: Bull Barrel Twist Rate: 1-16 Firearms Threads Per Inch: Non Threaded Muzzle Device: CMMG Zeroed Muzzle Brake Fabric/Material: Aluminum Handguard Length: 15 in Gun Rail: M-LOK Gun Make: CMMG Weight: 3.9 lb 4 lb Barrel Material: 4140 Chrome Moly Vanadium Magazine Included: No Features of CMMG Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group Complete Mk4 DISSENT upper assembly 16.1" barrel in 350 Legend Empire Profile medium-taper design Unthreaded muzzle with recessed target crown State-compliant configuration Ready to install on compatible lower receivers Package Contents: CMMG Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group CMMG 35B710A-MB: Dissent Mk4 .350 Legend 16.1in Empire Profile Upper Group Midnight Bronze
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