Bore Diameter (Cal) 0.39 - Length (with hub/flash hider) 8.8 (223.6 mm) - Length (suppressor body) 8 (203.2 mm) - Overall Diameter 1.75 (44.5 mm) - Weight (with hub/flash hider) 22.8 oz (647 g) - Weight (suppressor body) 17.4 oz (492 g) - Material Grade 5 Titanium - Finish High-temp Cerakote - dB Rating 132.3 - Full Auto Rated Not Rated - Minimum Barrel Length 10.3