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 demanding unmatched repeatability, 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.Features :338 Lapua or smallerFull-Auto ratedGrade 5 Titanium body