Rugged Suppressors SURGE X, Rifle Suppressor, 7.62MM, Cerakote Finish, Black, Includes Rugged Universal Mount and M3 Brake SRGX762 Following in the tradition of the mighty Surge762, the SurgeX incorporates the durability, belt-fed rating, and unconditional lifetime warranty that Rugged is known for, with a host of improvements - quieter, lighter, more modular, and hub compatible