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CMMG Endeavor Mk4 Upper, AR-15 Compatible, 22 ARC, 20" Barrel, Midnight Bronze Finish.

MPN: 28B3D0CMB  |  UPC: 810148627423

PRODUCT DESCRIPTION

CMMG’s Endeavor Mk4 Upper in Midnight Bronze is an AR-15 compatible upper receiver assembly chambered in 22 ARC, featuring a 20-inch barrel with Cerakote finish. Designed for shooters interested in long-range performance, it offers versatile accessory mounting and reliable construction for upgrading or building an AR-15 platform.

  • 20-inch 4140 chrome moly barrel with nitride finish
  • CMMG EML15 M-LOK handguard
  • Includes bolt carrier group

Compatible with AR-15 style lower receivers, this upper comes fully assembled and ready for precision shooting applications. The Midnight Bronze Cerakote finish provides enhanced durability and a distinctive appearance.

    This item is not available to ship to the following state(s):
    California | Illinois | Massachusetts | Washington
SPECS
Additional No
SKU ACC-CMMG-28B3D0CMB
Country of Manufacture No
License Requirement None
Manufacturer CMMG
Mfg. Part Number 28B3D0CMB
UPC 810148627423
Caliber/Gauge .22 ARC
Action N/A
Barrel Length 20
Barrel Twist No
Barrel Bore Type N/A
Barrel Finish No
Barrel Fluting None
Barrel Profile Mid Weight
Mount Type N/A
Beam Color N/A
Firearm Fit AR-15
Threaded Barrel No
Condition New
Free Shipping No
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