CMMG AR-15 Resolute 100 Mk4 Upper Receiver Assembly 22 Long Rifle 17″ Barrel M-LOK Handguard

CMMG’s Resolute is engineered with purpose for those who refuse to compromise on quality. The Resolute is designed for balance, accuracy and maneuverability. The Resolute 100 offers a billet 6061 T6 upper receiver assembly. Whether you’re looking to build a AR15 for plinking, training, or small-game hunting, this .22 LR RESOLUTE Upper Group fits the bill perfectly. The Mk4 .22 LR upper is designed to work with any standard AR15 lower and CMMG .22 Conversion Magazines.

Features

• ZEROED AR15 Polymer Dust Cover
• ZEROED 22LR Ambi Charging Handle
• ZEROED Muzzle Brake 5.56mm