Materials & Finish:OSS Flow-Through suppressors redirect expanding gases forward using a 17-4 stainless steel deflectors and internal Grade 5 Titanium coils.  The result is a comparatively cooler and extremely durable suppressor – temperature testing confirms, the HX-QD 762 runs about half as hot as a baffle can at each stage of the CSASS endurance test.  The fully-welded outer body is made of 17-4 heat treated stainless steel coated with C-series high temperature black Cerakote®.