When it comes to robust, lightweight, and full-auto rated .30-caliber suppressors, the SilencerCo Omega 300 rises to the top. This suppressor is as equally at home on a carbine as it is being used as a lightweight precision or hunting rifle suppressor. The use of materials like Cobalt-6, Inconel, stainless steel, and titanium allow this suppressor to weigh in at just 14.8 ounces with a length of 7.08". The Omega 300 is rated for all calibers ranging from .223 REM/5.56 NATO to .300 Win Mag SUPPRESSOR SILENCERCO OMEGA 300 DTM 5/8X24 BLK (SU5400)