Dead Air Armament Primal - Rifle/Pistol Suppressor - 9MM - 45-70 Government - 7.9" in Length - 1.618" in Diameter - 17-4 Stainless Steel - Cerakote Black - Includes 5/8X24 Direct Thread Insert and the HUB to P-Series Adapter - Compatible with Nomad/Wolfman/Ghost Mounts Right Out of the Box PRIMAL