The Sylvan Arms Osprey 556/223 Titanium Suppressor is a highly durable, easy to service and affordable 5.56 Suppressor. Sleek and modern in design, it’s built of lightweight titanium cone baffles and a durable titanium tube. It gives an average 28 Decibel Reduction for standard velocity ammunition. The suppressor comes with a 17-4 SS QD Flash Hider. The Flash Hider is a 1/2-28 thread, making for quick and easy mounting and dismounting. Designed and Manufactured in the USA