CMMG Resolute Mk4 .22 LR 17in Upper Group Black

Description

Product Overview

The CMMG Resolute Mk4 .22 LR 17in Upper Group is a traditional blowback AR15-pattern upper built for reliable rimfire performance in a standard AR15 lower. Designed around the Mk4 .22 LR platform and CMMG .22 conversion magazines, this 17-inch, 1:16 twist setup is well suited for plinking practice and small-game hunting applications.

Key Features

• 17-inch .22 LR barrel with 1:16 twist and MT contour for consistent rimfire ballistics
• Traditional blowback operating system built for CMMG .22 LR conversion use
• Billet 6061 T6 aluminum upper receiver and CMMG EML15 M-LOK hand guard for a rigid, modern carry profile
• CMMG ZEROED muzzle brake with 1/2x28 threads for easy setup of compatible .22 muzzle accessories
• ZEROED included components including AR15 polymer dust cover and an ambidextrous charging handle
• Cerakote Standard finish for durable corrosion resistance

Complete your AR15-style .22 LR build with a configured upper group that includes the key ZEROED parts and a ready-to-run barrel and muzzle setup.