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CMMG
CMMG Mk4-Compatible 9mm RDB Upper Setup
Radial Delayed Blowback 9mm upper setup for standard AR-15/Mk4 lowers using CMMG 9 ARC conversion magazines.
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Quick Specs
- Price
- $850
- Weight
- N/A
- Brand
- CMMG
- Category
- upper
Features
- •9mm Radial Delayed Blowback
- •Mk4 / standard AR-15 lower setup
- •Pairs with CMMG 9 ARC magazines
- •Builder path, not a pinned current SKU
- •Picatinny top rail and M-LOK handguard
Capability Boosts
Reliability+1
Mobility+1
Recommended For
hunting sidearm+2
backpacking+2
backpack gun+2
survival+2
Home Defense
Duty/Patrol
+18 more
Compatibility Tags
family: pccfamily: ar-patternplatform: custom-ar-9caliber: 9mmmag-type: cmmg-arcthread: 1/2x28interface: picatinny-tophandguard: mlokbarrel: compactar9-system: cmmg-rdb
Compatible Platforms
Pairs Well With
Top matchesCZ
CZ Bren 2 Ms 11" Pistol
4 shared compatibility tags
Excellent
Daniel Defense
Daniel Defense MK18 RIII SBR (10.3")
4 shared compatibility tags
Excellent
Knight's Armament Company
Knight's Armament SR-15 KS-3 11.5" M-LOK
4 shared compatibility tags
Excellent
Lewis Machine & Tool
LMT MARS-L CQB MRP 10.5" PDW SBR
4 shared compatibility tags
Excellent
Geissele
Geissele Super Duty 11.5"
4 shared compatibility tags
Excellent
Geissele
Geissele Super Duty 12.5"
4 shared compatibility tags
Excellent
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Guides
Build Your Custom Configuration
Add the CMMG Mk4-Compatible 9mm RDB Upper Setup to your build and see how it enhances your platform.