GEO 556 suppressor features the Triangle pattern on the exterior. Made from Inconel 718 and features heat dissipating vents built into the outer tube and contains fully 3d printed advanced baffles. 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.