DYE Ultralite Barrel Back for Autococker .692 Blue DustThe Dye Ultralite Boomstick is the centerpiece of the Dye barrel line. Built from 6061 Aluminum with type II anodizing, the UL Boomstick is both lightweight and durable . The Original DYE barrel, set the standard for accuracy and quality nearly 20 years ago . The UL Boomstick carries on that tradition of performance and reliability. The UL Boomstick was developed specifically for the Ironmen, to quickly adapt to different paint sizes and weather at