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CMMG Mk4 .22LR 4.5in Banshee Upper Group Receiver Up to 14% Off w/ Free S&H — 7 models

CMMG Mk4 Banshee Upper Receiver Group, .22 Long Rifle, 4.5in, Armor Black, 22B5BD4-AB
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Midnight Bronze, 22B5BD4-MB
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Sniper Grey, 22B5BD4-SG
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Titanium, 22B5BD4-TI
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Coyote Tan, 22B5BD4-CT
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Charcoal Green, 22B5BD4-CG
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Tungsten, 22B5BD4-TNG
CMMG Mk4 Banshee Upper Receiver Group, .22 Long Rifle, 4.5in, Armor Black, 22B5BD4-AB
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Sniper Grey, 22B5BD4-SG
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Midnight Bronze, 22B5BD4-MB
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Titanium, 22B5BD4-TI
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Coyote Tan, 22B5BD4-CT
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Charcoal Green, 22B5BD4-CG
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Tungsten, 22B5BD4-TNG
CMMG Mk4 Banshee Upper Receiver Group, .22 Long Rifle, 4.5in, Armor Black, 22B5BD4-AB
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CMMG Mk4 Banshee Upper Receiver Group, .22 Long Rifle, 4.5in, Armor Black, 22B5BD4-AB
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Midnight Bronze, 22B5BD4-MB
2 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Midnight Bronze, 22B5BD4-MB
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Sniper Grey, 22B5BD4-SG
3 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Sniper Grey, 22B5BD4-SG
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Titanium, 22B5BD4-TI
4 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Titanium, 22B5BD4-TI
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Coyote Tan, 22B5BD4-CT
5 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Coyote Tan, 22B5BD4-CT
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Charcoal Green, 22B5BD4-CG
6 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Charcoal Green, 22B5BD4-CG
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Tungsten, 22B5BD4-TNG
7 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Tungsten, 22B5BD4-TNG
CMMG Mk4 Banshee Upper Receiver Group, .22 Long Rifle, 4.5in, Armor Black, 22B5BD4-AB
8 of 14 images
CMMG Mk4 Banshee Upper Receiver Group, .22 Long Rifle, 4.5in, Armor Black, 22B5BD4-AB
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Sniper Grey, 22B5BD4-SG
9 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Sniper Grey, 22B5BD4-SG
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Midnight Bronze, 22B5BD4-MB
10 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Midnight Bronze, 22B5BD4-MB
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Titanium, 22B5BD4-TI
11 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Titanium, 22B5BD4-TI
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Coyote Tan, 22B5BD4-CT
12 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Coyote Tan, 22B5BD4-CT
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Charcoal Green, 22B5BD4-CG
13 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Charcoal Green, 22B5BD4-CG
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Tungsten, 22B5BD4-TNG
14 of 14 images
CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, Tungsten, 22B5BD4-TNG

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Questions & Answers
I assume the bcg has to be purchased separately? Expert Answer

No, the CMMG Mk4 .22LR Banshee Upper Group Receiver includes a BCG as well as a charging handle.

by Ethan, Gear Expert, October 9, 2023
How is the reliability when shooting suppressed with sub sonic ammo? Can you answer this question?
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ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.

Product Info for CMMG Mk4 .22LR 4.5in Banshee Upper Group Receiver

Dont build a .22 LR that looks like an AR, build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel, the shortest CMMG offers in any caliber, this BANSHEE upper group is built on the Mk4 platform, and is designed to work with any standard AR15 lower group and use our .22LR AR Conversion Mags.image

WARNING: California`s Proposition 65

Specifications for CMMG Mk4 .22LR 4.5in Banshee Upper Group Receiver:

Manufacturer: CMMG
Caliber: .22 Long Rifle
Overall Length: 12.8 in
Barrel Length: 4.5 in
Barrel Profile: Medium Tapered
Barrel Twist Rate: 1-16
Threads per Inch: 1/2x28
Muzzle Device: CMMG Zeroed Flash Hider
Finish: Cerakote
Gun Model: CMMG Mk4
Gas Block Journal Size-Diameter: .750 in
Handguard Length: 4 in
Gun Rail: M-LOK
Gun Type: Rifle
Gun Make: CMMG
Bolt Carrier Group Included: MIL-SPEC
Charging Handle Included: MIL-SPEC
Magazine Included: No
Mount Type: M-LOK

Package Contents:

  • CMMG Mk4 .22LR 4.5in Banshee Upper Group Receiver

What firearm models does the manufacturer say CMMG Mk4 .22LR 4.5in Banshee Upper Group Receiver is compatible with?

The manufacturer suggests that CMMG Mk4 .22LR 4.5in Banshee Upper Group Receiver is compatible with CMMG Mk4

CMMG Mk4 .22LR 4.5in Banshee Upper Group Receiver Orderable Models

List of Orderable Models

  • CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, 1-16 Twist, 1/2 X 28 TPI, 12.8in, Armor Black, 22B5BD4-AB , MPN: 22B5BD4-AB , UPC: 810097502161 , Code: 2CM-UFH-CP42-22B5BD4-AB
  • CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, 1-16 Twist, 1/2 X 28 TPI, 12.8in, Sniper Grey, 22B5BD4-SG , MPN: 22B5BD4-SG , UPC: 810097502208 , Code: 2CM-UFH-CP42-22B5BD4-SG
  • CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, 1-16 Twist, 1/2 X 28 TPI, 12.8in, Titanium, 22B5BD4-TI , MPN: 22B5BD4-TI , UPC: 810097502215 , Code: 2CM-UFH-CP42-22B5BD4-TI
  • CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, 1-16 Twist, 1/2 X 28 TPI, 12.8in, Tungsten, 22B5BD4-TNG , MPN: 22B5BD4-TNG , UPC: 810097502222 , Code: 2CM-UFH-CP42-22B5BD4-TNG
  • CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, 1-16 Twist, 1/2 X 28 TPI, 12.8in, Coyote Tan, 22B5BD4-CT , MPN: 22B5BD4-CT , UPC: 810097502185 , Code: 2CM-UFH-CP42-22B5BD4-CT
  • CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, 1-16 Twist, 1/2 X 28 TPI, 12.8in, Charcoal Green, 22B5BD4-CG , MPN: 22B5BD4-CG , UPC: 810097502178 , Code: 2CM-UFH-CP42-22B5BD4-CG
  • CMMG Mk4 .22LR Banshee Upper Group Receiver, 4.5in, 1-16 Twist, 1/2 X 28 TPI, 12.8in, Midnight Bronze, 22B5BD4-MB , MPN: 22B5BD4-MB , UPC: 810097502192 , Code: 2CM-UFH-CP42-22B5BD4-MB

CMMG Mk4 .22LR 4.5in Banshee Upper Group Receiver Unavailable & Discontinued Models

List of Unorderable Models

  • CMMG Mk4 .22LR Resolute Upper Group Receiver, 17in, Tungsten, 22B83CC-TNG , MPN: 22B83CC-TNG , UPC: 810097502086 , Code: 2CM-UFH-CP42-22B83CC-TNG
  • CMMG Mk4 .22LR Resolute Upper Group Receiver, 17in, Coyote Tan, 22B83CC-CT , MPN: 22B83CC-CT , UPC: 810097502048 , Code: 2CM-UFH-CP42-22B83CC-CT
  • CMMG Mk4 .22LR Resolute Upper Group Receiver, 17in, Titanium, 22B83CC-TI , MPN: 22B83CC-TI , UPC: 810097502079 , Code: 2CM-UFH-CP42-22B83CC-TI
  • CMMG Mk4 .22LR Resolute Upper Group Receiver, 17in, Charcoal Green, 22B83CC-CG , MPN: 22B83CC-CG , UPC: 810097502031 , Code: 2CM-UFH-CP42-22B83CC-CG
  • CMMG Mk4 .22LR Resolute Upper Group Receiver, 17in, Midnight Bronze, 22B83CC-MB , MPN: 22B83CC-MB , UPC: 810097502055 , Code: 2CM-UFH-CP42-22B83CC-MB
  • CMMG Mk4 .22LR Resolute Upper Group Receiver, 17in, Sniper Grey, 22B83CC-SG , MPN: 22B83CC-SG , UPC: 810097502062 , Code: 2CM-UFH-CP42-22B83CC-SG
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