CMMG Upper Group Resolute MK4 .22Lr 16.1in 1-16 Twist 1/2 X 28 TPI 24in Midnight Bronze
3 options
- Coyote · Tanout of stock
- Midnight · Bronze, this page
- Tungstenout of stock
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CMMG
Overview
The CMMG Upper Group Resolute Mk4 is a complete upper receiver designed for the AR-15 platform, featuring a 16.1-inch barrel optimized for .22 LR caliber. With a twist rate of 1:16, this upper is engineered to stabilize a variety of .22 LR bullets effectively, ensuring consistent accuracy. This upper commonly appears in builds focused on lightweight, low-recoil shooting, making it ideal for training or varmint hunting.
Specifications
CMMG Upper Group Resolute MK4 .22Lr 16.1in 1-16 Twist 1/2 X 28 TPI 24in Midnight Bronze
3 options
- Coyote · Tanout of stock
- Midnight · Bronze, this page
- Tungstenout of stock
Build history on GunPartPicker
Builders on GunPartPicker first added the CMMG Upper Group Resolute MK4 .22Lr 16.1in 1-16 Twist 1/2 X 28 TPI 24in Midnight Bronze to a build in June 2026.
Today the one retailer we track is out of stock. Listed prices start at $689.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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