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CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group without BCG/Charging Handle 55BB40B-SG Caliber: 5.56x45mm NATO, Barrel Length: 16.1 in, 12% Off w/ Free S&H

CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group, Medium Taper, 1-7 Twist, 1/2x28, A2 Flash Hider, Cerakote, Midnight Bronze, 55BB40BMB
CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group, Medium Taper, 1-7 Twist, 1/2x28, A2 Flash Hider, Cerakote, Midnight Bronze, 55BB40BMB
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CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group, Medium Taper, 1-7 Twist, 1/2x28, A2 Flash Hider, Cerakote, Midnight Bronze, 55BB40BMB

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Questions & Answers
Does this come with a BCG and Charging handle? Expert Answer

This CMMG Resolute MK4 5.56x45mm Upper does not include a BCG or Charging Handle.

by Ethan, Gear Expert, May 31, 2024
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Negative Review
Wrong Muzzle Device by Wrong Device, December 3, 2024
The Photo shows the upper as having a CMMG Zeroed muzzle brake, the actual upper I recieved has a standard A2 birdcage.
2/8 found this helpful
Read 1 Review
Caliber: 5.56x45mm NATO Barrel Length: 16.1 inBarrel Twist Rate: 1-7 Threads per Inch: 1/2x28 Muzzle Device: A2 Flash Hider Finish: Cerakote Color: Midnight Bronze Handguard Length: 25 in

Code: 2CM-URC-55BB40BMB

MPN: 55BB40B-SG

UPC: 810103473508

List: $559.95Save 12%
$489.99

Product Info for CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group without BCG/Charging Handle

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.image

Specifications for CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group without BCG/Charging Handle:

Manufacturer: CMMG
Caliber: 5.56x45mm NATO
Barrel Length: 16.1 in
Barrel Twist Rate: 1-7
Threads per Inch: 1/2x28
Muzzle Device: A2 Flash Hider
Finish: Cerakote
Color: Midnight Bronze
Gas Block Journal Size-Diameter: .750 in
Handguard Length: 25 in
Gun Type: Rifle
Gun Make: CMMG
Gun Model: CMMG Resolute MK4
Weight: 3.6 lb
Barrel Material: 4140 Chrome Moly Vanadium
Bolt Carrier Group Included: No
Magazine Included: No
Charging Handle Included: No
Rifling Profile: Medium Taper

CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group without BCG/Charging Handle

What firearm models does the manufacturer say CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group without BCG/Charging Handle is compatible with?

The manufacturer suggests that CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group without BCG/Charging Handle is compatible with CMMG Resolute MK4

CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group without BCG/Charging Handle Orderable Models

List of Orderable Models

  • CMMG Resolute MK4 5.56x45mm NATO 16.10in Upper Group, Medium Taper, 1-7 Twist, 1/2x28, A2 Flash Hider, Cerakote, Midnight Bronze, 55BB40BMB , MPN: 55BB40B-SG , UPC: 810103473508 , Code: 2CM-URC-55BB40BMB
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