Dead Air SIERRA5KM Sierra-5 5.56mm 1.50″D 1/2″-28 tpi Thread Pattern Made of Stellite Baffles & Stainless Steel Tube with Black Cerakote Finish Includes KeyMo Flash Hider & Mount

This is a hard-use silencer. Dead Air is not cutting costs or decreasing lifespan by using stainless steel baffles. They are not sacrificing durability in search of saving a few ounces. The Sierra-5 is full-auto rated with no barrel length restrictions. Love or hate the knurling, its function over form, directly inline with our goal when developing the Sierra-5. Built for professional use, it offers the perfect balance of overall sound and flash suppression while maintaining a compact footprint and minimal weight. By utilizing HUB compatible (1.375-24) mounting adapters, it can be configured to the end users specific needs. Featuring the proven winning combination of welded Stellite baffles wrapped in a stainless outer tube, Sierra-5 is the last 5.56 suppressor youll need. The Sierra-5 Xeno includes a 1/2-28 Keymo flash hider and a Keymo adapter.