"Unlock Precision, Experience Performance" - Elevate your shooting with the Gvac upper group 5.56mm 16.1". Crafted for both 223 Rem and 5.56 NATO calibers, this upper group combines high performance with robust durability, thanks to its Armornite finish. Ideal for enthusiasts seeking reliability and precision, it integrates seamlessly with various setups enhancing adaptability.A recent user shared how this upper group significantly improved the accuracy and handling of their AR-15 during a weekend target shooting, expressing satisfaction with its flawless functionality and enhanced shooting experience. Make the Gvac your choice for a superior shooting journey.