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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, 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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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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This item is currently on sale and has a new, lower price!
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4 Models AvailableShow with deals only:
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List: $949.95Save 21%
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List: $949.95Save 19%
$767.99
List: $949.95Save 14%
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List: $949.95Save 15%
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ATTENTION! We currently do not ship this product to P.O. Boxes, AK, CA, CT, DE, HI, MA, NJ, NY, U.S. Territories, or select Colorado locations. Please see our policies for more information or a detailed list of locations.
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, 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, 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, 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, .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 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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