CMMG Mk4/AR15 Upper Receiver Assembly Midnight Bronze
$143.99 at OpticsPlanet
In stock Sale
CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Sniper Grey
No ratings yetBest price
$143.99at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- CMMG Mk4/AR15 Upper Receiver Assembly Midnight Bronze $143.99at OpticsPlanet
- CMMG Mk4/AR15 Upper Receiver Assembly Coyote Tan $139.99at OpticsPlanet
- Midwest Industries Upper Receiver Rod for AR10 .308 Barrels Bla… $143.99at GunMag Warehouse
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $143.99Salechecked 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.
CMMG Mk4/AR15 Upper Receiver Assembly Coyote Tan
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Price history
Dashed line = out of stock. Tracking since Oct 14, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $143.99 | $143.99 | $143.99 |
Since Oct 14, 2026.
About this part
The CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Sniper Grey is an AR-15 upper receiver from CMMG. One store lists it, OpticsPlanet at $143.99.
Specifications
- Manufacturer
- CMMG
- Color
- Grey
- Platform
- AR-15
From the manufacturer
CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Sniper Grey. Available in six different Cerakote finishes this mil-spec workhorse has been proven over the years and makes a great base to build your next AR15 upper group. Specifications for CMMG Mk4/AR15 Upper Receiver Assembly w/Forward Assist: Manufacturer: CMMG Barrel Profile: M4 Fabric/Material: 7075 T6 Aluminum Gun Make: CMMG Gun Model: CMMG Mk4 Magazine Included: No Condition: New Package Contents: CMMG Mk4/AR15 Upper Receiver Assembly w/Forward Assist What firearm models does the manufacturer say CMMG Mk4/AR15 Upper Receiver Assembly w/Forward Assist is compatible with? The manufacturer suggests that CMMG Mk4/AR15 Upper Receiver Assembly w/Forward Assist is compatible with CMMG Mk4CMMG 55BA206-SG: Upper Receiver Assembly Mk4/AR15 Forward Assist Sniper Grey
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