SilencerCo Alpha Direct Thread Mount 5/8×24

This direct thread mount will attach the following suppressors directly to a threaded fixed (rifle) barrel:
Omega 9 K / Omega 45 K
Octane 9 / Octane 45 / 45 K
Harvester 300

This thread mount is not for use on pistols with unlocking or moving barrels. Using this mount on a pistol can result in damage to the suppressor.