Dead Air Armament

The Dead Air Armament Ghost piston is made from tough and durable 17-4 PH stainless steel and had a black salt bath nitride finish that resists corrosion reduced friction and improves wear resistance for longer suppressor O-ring life. The oversized diameter provides more precise alignment. This piston has metric 16x1 LH threads. Dead Air Armament is all about bringing the best material manufacturing techniques and suppressor designers together. - Specifications and Features - Dead Air Armament DA406 - 17-4 PH stainless steel - Black nitride finish - Oversized diameter - M16x1 LH threads