CMMG

Upper Group RESOLUTE

Top off your next build with this RESOLUTE Mk4 Upper Group. Chambered in 5.56x45mm this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice. Available in seven different Cerakote finishes all CMMG Upper Groups come complete with bolt carrier group and ZEROED accessories including:

ZEROED AR15 Polymer Dust Cover

ZEROED AR15 Ambi Charging Handle

ZEROED Muzzle Brake 5.56mm

Lifetime Quality Guarantee

Every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects.

Description:

• Armor Black
• PlatformMk4
• Caliber5.56x45mm
• Operating SystemDirect Impingement
• Barrel Length16.1
• Barrel Twist1:7
• Barrel ContourMT
• Barrel Material4140CM SBN
• Barrel Twist1:7
• Muzzle DeviceCMMG ZEROED Muzzle Brake
• Muzzle Thread1/2 x 28
• Gas Port LocationMid
• Gas Block0.750 Non-Adjustable
• Upper ReceiverBillet 6061 T6 Aluminum
• Hand GuardCMMG EML15 M-LOK
• FinishCerakote Standard
• Charging HandleCMMG ZEROED Ambi
• Weight4.3 lbs
• Length25