Product OverviewThe CMMG 22D7C4A Replacement Barrel Kit is an ideal choice for those looking to build a custom dedicated 22 LR AR-15 upper group. This barrel features a length of 16.10 inches and is precision-engineered from black nitride chromoly steel for enhanced durability and performance. It includes a barrel collar that replaces the chamber adapter on your 22 AR Conversion, ensuring a seamless fit and optimal functionality.Intended UseThis barrel kit is primarily designed for custom builds and modifications, providing versatility for both target shooting and training.Who It Is ForThis product is perfect for gunsmiths and firearm enthusiasts who want to enhance their AR-15 or Mk4 platform with a reliable 22 LR barrel. If you're looking for a different length or caliber option, consider exploring other configurations offered by CMMG.Key FeaturesLength: 16.10 inches, providing a balanced profile for improved handling.Material: Black nitride chromoly steel, offering superior resistance to wear and corrosion.Threaded Design: Compatible with various muzzle devices and suppressors for enhanced versatility.Rate of Twist: 1:16 inches, optimized for stabilizing standard 22 LR ammunition.Includes Barrel Collar: Facilitates easy installation and a secure fit for your conversion setup.Real-World UseImagine setting up at the range with your custom AR-15 upper featuring the CMMG 22D7C4A Barrel Kit. As you fire off rounds of 22 LR, you'll appreciate the smooth operation and accuracy, making it a perfect companion for honing your skills or enjoying a day of recreational shooting.