A short lightweight and durable Flow-Through suppressor for large bore rifles the HX-QD Magnum Ti is built with Grade 5 titanium and heat treated 17-4 stainless steel. Perfect for precision shooters it delivers hearing safe suppression from 5.56 (sub-133 dB) to .338 (sub-139 dB) is full-auto rated on 5.56 and cross-platform compatible on 5.56 up to .338 Lapua� no other .338 suppressor is this versatile. - Materials & Finish: Unlike traditional suppressors that manage trapped gas intense heat and pressure with blast baffles OSS�s Flow-Through technology redirects expanding gases forward allowing us to use 17-4 stainless steel deflectors and internal Grade 5 Titanium coils. The result is a remarkably cooler and extremely durable suppressor. The HX-QD Magnum Ti has a fully-welded outer body made of Grade 5 Titanium coated with C-series high temperature gray Cerakote�. - Sound Pressure Levels: The HX-QD Magnum Ti is a light-weight optimal choice for the widest range of rifles of different calibers. Sound pressure levels are measured at the shooters ear to comply with current military specifications. - 132 � 136 dB on 20� Remington 700 Rifle using commercial grade 150 gr ammo - 134 � 138 dB on 24� .300 WM bolt-action rifle using match grade 190 gr ammo - 137 � 140 dB on 26� .338 Lapua bolt-action rifle using match grade 285 gr ammo - Weight: 18.3 oz - Length: 8.73 in - Diameter: 1.6 in