Description The Rocky Mountain Hunting Calls Carbon Assassin Bugle Tube is a premium elk calling tool designed to deliver powerful, realistic bugles with minimal effort. Constructed from lightweight carbon fiber, it provides excellent durability while keeping weight low for backcountry hunts. The tuned chamber and flared bell design enhance volume, tone, and resonance, allowing hunters to produce deep, authentic bugles and subtle cow calls. Engineered for both novice and experienced callers, the Carbon Assassin Bugle Tube offers consistent sound quality and performance in the field.