ODIN SUPPRESSOR MNT QD 5.56 The OSM (ODIN Works Suppressor Mount) 5 serves as a proprietary mount for the ODIN Works BRIMSTONE suppressor. The OSM 5 also serves as a stand-alone compensator, greatly reducing both recoil and muzzle rise getting you back on target for faster follow up shots. Machined from stainless-steel, then heat treated, the OSM provides maximum strength and reliability under even the most unforgiving circumstances. The black nitride treated collar provides a highly corrosion resistant, hardened finished. With no shims or washers needed, the OSM is easily installed using a ¾” wrench tightened to 35 foot-pounds. Technical Specs • FITS: AR15 and variants with 1/2-28 muzzle threads • MOUNTS: ODIN Works BRIMSTONE 5.56 (.223) suppressor