+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver Up to 15% Off w/ Free Shipping — 4 models

CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Midnight Bronze, 38B830C-MB
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Tungsten, 38B830C-TNG
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Coyote Tan, 38B830C-CT
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Armor Black, 38B830C-AB
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Armor Black, 38B830C-AB
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Midnight Bronze, 38B830C-MB
1 of 5 images
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Midnight Bronze, 38B830C-MB
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Tungsten, 38B830C-TNG
2 of 5 images
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Tungsten, 38B830C-TNG
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Coyote Tan, 38B830C-CT
3 of 5 images
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Coyote Tan, 38B830C-CT
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Armor Black, 38B830C-AB
4 of 5 images
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Armor Black, 38B830C-AB
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Armor Black, 38B830C-AB
5 of 5 images
CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Armor Black, 38B830C-AB

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
4 Models Available
Color
All
Search

Product Info for CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver

Built around the .308 cartridge, the CMMG Mk3 platform is the larger frame foundation for cartridges such as .308 Win. This complete upper is for those wanting to build or add to their safe for options.image

Utilizing our patent pending direct impingement Compact Action, DISSENT upper groups house the entire action and recoil assembly in the upper receiver resulting in less bulk and length than traditional ARs. The forward non-reciprocating side charger allows for quick bolt operation without coming off target.

All DISSENT Upper groups include a 1913 Picatinny rail end plate to use in place of the lower receiver buffer tube. Upper groups are available in your choice from seven Cerakote finish options.

Specifications for CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver:

Manufacturer: CMMG
Caliber: .308 Winchester
Barrel Length: 20 in
Barrel Twist Rate: 1-10
Firearms Threads Per Inch: 5/8x24
Muzzle Device: ZEROED Muzzle Brake
Finish: Cerakote/Hard Coat Anodize
Gun Type: Rifle
Gun Make: CMMG
Gun Model: CMMG Mk3
Weight: 6.6 lb
Barrel Material: 416 Stainless Steel

Features of CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver

  • Adjustable Gas Block
  • Lifetime Quality Guarantee

Package Contents:

  • CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver

What firearm models does the manufacturer say CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver is compatible with?

The manufacturer says that CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver is compatible with CMMG Mk3

CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver Orderable Models

List of Orderable Models

  • CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Midnight Bronze, 38B830C-MB , MPN: 38B830C-MB , UPC: 810148628604 , Code: 2CM-URC-CM13UR-38B830C-MB
  • CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Tungsten, 38B830C-TNG , MPN: 38B830C-TNG , UPC: 810148628635 , Code: 2CM-URC-CM13UR-38B830C-TNG
  • CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Coyote Tan, 38B830C-CT , MPN: 38B830C-CT , UPC: 810148628598 , Code: 2CM-URC-CM13UR-38B830C-CT
  • CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Armor Black, 38B830C-AB , MPN: 38B830C-AB , UPC: 810148628574 , Code: 2CM-URC-CM13UR-38B830C-AB

CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver Unavailable & Discontinued Models

List of Unorderable Models

  • CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, 38B830C-HCA , MPN: 38B830C-HCA , UPC: 810148628642 , Code: 2CM-URC-CM13UR-38B830C-HCA
  • CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Sniper Grey, 38B830C-SG , MPN: 38B830C-SG , UPC: 810148628611 , Code: 2CM-URC-CM13UR-38B830C-SG
  • CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Charcoal Green, 38B830C-CG , MPN: 38B830C-CG , UPC: 810148628581 , Code: 2CM-URC-CM13UR-38B830C-CG
  • CMMG Dissent, Mk3, .308 Winchester, 20 inch Upper Receiver, 1-10 Twist, 5/8 x 24, CMMG ZEROED Muzzle Brake, Cerakote/Hard Coat Anodized, Titanium, 38B830C-TI , MPN: 38B830C-TI , UPC: 810148628628 , Code: 2CM-URC-CM13UR-38B830C-TI
Compare (0)
1 item has been added
Add at least two items to compare