Experience enhanced precision and unparalleled performance with the Unicorn Airsoft 162mm Inner Barrel (GBB). Crafted for high-quality performance, this inner barrel is perfect for 5.1 or 5.4 models equipped with a compensator. It is also fully compatible with Glock or Hi-Capa models using a tracer or silencer. The package includes a superior hop rubber to ensure optimal accuracy and stability. Available in a sleek, durable design, the 162mm length offers the perfect balance for improved shooting performance. Elevate your airsoft game with this essential upgrade!