CMMG Resolute 17" Upper .22LR with 1:16 Twist Rate and M-LOK Rail – Rifle-Length with BCG and CH – Armor Black – 22B83CCAB

Whether you're assembling an AR-15 for plinking, training or small-game hunting, look no further than the .22LR RESOLUTE upper group. Designed to seamlessly integrate with any standard AR-15 lower and our .22LR conversion magazines, the MK4 .22LR upper is versatile and reliable. Choose from seven distinct cerakote finishes to match your style and preferences. Each CMMG upper group includes essential components like the bolt carrier group and comes equipped with Zeroed accessories: a Zeroed AR-15 polymer dust cover, Zeroed .22LR ambi charging handle and a Zeroed muzzle brake 5.56x45mm, ensuring you're ready-to go right out of the box.