The Omega 36M is compatible on pistols, submachine guns, and rifles without sacrificing performance. The two-piece modular design allows for the removal of the front section. This gives shooters the option for a shorter and lighter suppressor while maintaining impressive sound suppression. Full auto rated. The Omega 36M is compatible with a variety of Charlie accessories from front caps to mounts, so you can maximize suppression for each firearm and caliber. Multi-caliber and extremely versatile. The Omega 36M is rated up to .338 LPM & 350 Legend; and rated for 10" barrels for .223 REM/5.56 NATO, 16" barrels for .308 WIN/7.62 NATO, and 20" barrels for .300 WM and 18" barrels for .338 LM. Best .30CAL suppressor Best 9MM suppressor Best multi caliber suppressor best modular suppressor