CMMG MK/4 AR-15 Upper Receiver Assembly Armor Black
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CMMG
Overview
The CMMG MK/4 AR-15 Upper Receiver Assembly is a stripped upper designed specifically for the AR-15 platform, allowing builders the flexibility to customize their setup according to their preferences. Finished in a sleek black color, this upper receiver provides a solid foundation for your build, ensuring compatibility with a variety of components. It's commonly found in builds featuring a carbine gas system and chambered for .308 Win, making it a versatile choice for those looking to enhance their firearm's performance.
Specifications
Available Merchants(3)
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Frequently Built With
Based on build data
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2
Geissele Automatics Super 42 Braided Buffer Spring and H3 Buffer
Cmmg Ar-15 Bolt Catch
Huxwrx Blastphemy + Flash Hider 762 - 5/8x24 Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 4 | |
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 3 | |
| Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2 | 3 | |
| Geissele Automatics Super 42 Braided Buffer Spring and H3 Buffer | 3 | |
| Cmmg Ar-15 Bolt Catch | 2 | |
| Huxwrx Blastphemy + Flash Hider 762 - 5/8x24 Black | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
Builds Featuring This Part
See all 3 →Builds in the community that include the CMMG MK/4 AR-15 Upper Receiver Assembly Armor Black
| Build | Parts | Total |
|---|---|---|
 | 20 | $800.03 |
 | 24 | $6423.50 |
 | 27 | $5770.47 |
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