Slither 556 suppressor is made using 3D printing technology and features heat dissipated vents in the outer tube and advanced 3d printed baffles on the inside. This model is on the heavy side at 30oz, so there's a Titanium version available that weighs in at 17oz. Noise reduction varies with host firearm and other factors. Typical noise levels are 143dB* +/- for AR platform guns and 127dB +/- for bolt guns (measured at shooter's location). Outer Diameter: ~1.7". Length: 7.8"
*The meter may have been recording the bolt carrier sound during operation.