If you’re one of the many owners of a SilencerCo(R) Saker and have ever longed for a simpler and more reliable mount, your salvation is here. The Key-Mo(TM) also gives your SilencerCo Saker a much-needed upgrade. Simply unscrew your existing mount, and thread the Key-Mo on. Your silencer is now compatible with the Dead Air Key Brake and Flash Hider – giving you the best mounting system in the industry.