Features Best in class suppression for a modular multi-caliber suppressor 3D printed Titanium with new Reduced Back Pressure System (RBS)design True multicaliber capability and modularity all in one lightweight package Compatible with all HUB style Mounts. Ships 1/2A-28 5/8A-24 Direct Thread Adapters and .36 Cal and 5.56 End Caps Exceeds SOCOM Reliability Stress Test StandardSpecifications: Caliber: Rated Up To .360 Weight: 7.4 oz -11.3 oz Length: 4.9 in - 6.9 in Material: Titanium Diameter: 1.7