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CMMG Mk4 Resolute Upper Receiver Group, 6mm ARC, 16.1in, Armor Black, 60B1091-AB
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CMMG Mk4 Resolute Upper Receiver Group, 6.5mm Grendel, 16.1in, Armor Black, 64BCF88-AB
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CMMG Mk4 Resolute Upper Receiver Group, .350 Legend, 16.1in, Armor Black, 35B5FBC-AB
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CMMG Mk4 Resolute Upper Receiver Group, 5.56x45mm NATO, 16.1in, Armor Black, 55BC7C3-AB
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CMMG Mk4 Resolute Upper Receiver Group, 6mm ARC, 16.1in, Armor Black, 60B1091-AB
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CMMG Mk4 Resolute Upper Receiver Group, .350 Legend, 16.1in, Armor Black, 35B5FBC-AB
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CMMG Mk4 Resolute Upper Receiver Group, 5.56x45mm NATO, 16.1in, Armor Black, 55BC7C3-AB
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Questions & Answers
Customer Reviews
Helpful Positive Review
Works great. Easy to install. Only complaint is it came with a small blemish on the receiver (Optics Planet may be getting CMMG blems). Once installed you couldn't see it unless it was pointed out. Love ambidextrous charge handle.
3/3 found this helpful
Helpful Positive Review
I used a sprinco red spring and it cycled perfectly with 4 o’clock ejection firing winchester 145gr fmj.
Relatively lightweight and streamlined good looks. On my POF lower it looks awesome! The ambi Charging handle is great for my scoped rifle as i t...
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1/1 found this helpful
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Product Info for CMMG Mk4 Resolute Upper Receiver Group
Top off your next build with this RESOLUTE Mk4 Upper Group. Chambered, this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice.
WARNING:
California`s Proposition 65
Specifications for CMMG Mk4 Resolute Upper Receiver Group:
| Manufacturer: | CMMG |
| Barrel Length: | 16.1 in |
| Muzzle Device: | CMMG Zeroed Muzzle Brake |
| Color: | Armor Black |
| Fabric/Material: | Billet 6061 T6 Aluminum |
| Gas Block Journal Size-Diameter: | .750 in |
| Gun Rail: | M-LOK |
| Gun Type: | Rifle |
| Gun Make: | CMMG |
| Gun Model: | CMMG Mk4 |
| Magazine Included: | No |
| Condition: | New |
Package Contents:
- CMMG Mk4 Resolute Upper Receiver Group
CMMG Mk4 Resolute Upper Receiver Group Orderable Models
List of Orderable Models
- CMMG Mk4 Resolute Upper Receiver Group, .350 Legend, 16.1in, Armor Black, 35B5FBC-AB , MPN: 35B5FBC-AB , UPC: 810097502635 , Code: 2CM-URC-CMK22-35B5FBC-AB
- CMMG Mk4 Resolute Upper Receiver Group, 6mm ARC, 16.1in, Armor Black, 60B1091-AB , MPN: 60B1091-AB , UPC: 810097504660 , Code: 2CM-URC-CMK22-60B1091-AB
- CMMG Mk4 Resolute Upper Receiver Group, 6.5mm Grendel, 16.1in, Armor Black, 64BCF88-AB , MPN: 64BCF88-AB , UPC: 810097504738 , Code: 2CM-URC-CMK22-64BCF88-AB
- CMMG Mk4 Resolute Upper Receiver Group, 5.56x45mm NATO, 16.1in, Armor Black, 55BC7C3-AB , MPN: 55BC7C3-AB , UPC: 810097503823 , Code: 2CM-URC-CMK22-55BC7C3-AB
CMMG Mk4 Resolute Upper Receiver Group Unavailable & Discontinued Models
List of Unorderable Models
- CMMG Mk4 Resolute Upper Receiver Group, .22 Long Rifle, 17in, Armor Black, 22B83CC-AB , MPN: 22B83CC-AB , UPC: 810097502024 , Code: 2CM-URC-CMK22-22B83CC-AB
- CMMG Mk4 Resolute Upper Receiver Group, .300 AAC Blackout, 16.1in, Armor Black, 30B12BB-AB , MPN: 30B12BB-AB , UPC: 810097502420 , Code: 2CM-URC-CMK22-30B12BB-AB
- USED, CMMG Mk4 Resolute Upper Receiver Group, 7.62x39mm, 16.1in, Armor Black, 76BFCB4-AB , MPN: 76BFCB4-AB-EDEMO , Code: 2CM-URC-CMK22-76BFCB4-AB-EDEMO-IN-U
- CMMG Mk4 Resolute Upper Receiver Group, 7.62x39mm, 16.1in, Armor Black, 76BFCB4-AB , MPN: 76BFCB4-AB , UPC: 810097504943 , Code: 2CM-URC-CMK22-76BFCB4-AB
- DEMO, CMMG Mk4 Resolute Upper Receiver Group, 7.62x39mm, 16.1in, Armor Black, 76BFCB4-AB , MPN: 76BFCB4-AB-DEMO , Code: 2CM-URC-CMK22-76BFCB4-AB-DEMO
- USED CMMG Mk4 Resolute Upper Receiver Group, 7.62x39mm, 16.1in, Armor Black, 76BFCB4-AB, EDEMO1, Used, Condition Fair , MPN: 76BFCB4-AB-EDEMO1 , Code: 2CM-URC-CMK22-76BFCB4-AB-EDEMO1
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