CMMG Mk4/AR-15 Forward Assist Upper Receiver Assembly Armor Black
$129.79 at OpticsPlanet
In stock Sale
CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Coyote Tan
No ratings yetBest price
$127.99at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- CMMG Mk4/AR-15 Forward Assist Upper Receiver Assembly Armor Bla… $129.79at OpticsPlanet
- CMMG Mk4/AR-15 Upper Receiver Assembly Armor Black $136.99at OpticsPlanet
- Forward Controls Design Forged M16 Threaded Stripped Upper Rece… $128.25at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $127.99Salechecked 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.
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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 | $127.99 | $127.99 | $127.99 |
Since Oct 14, 2026.
About this part
The CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Coyote Tan is an AR-15 upper receiver from CMMG. One store lists it, OpticsPlanet at $127.99.
Specifications
- Manufacturer
- CMMG
- Color
- Coyote Tan
- Platform
- AR-15
From the manufacturer
CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Coyote Tan. 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-CT: Upper Receiver Assembly Mk4/AR15 Forward Assist Coyote Tan
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