HUXWRX Safety Company Flash Hider-QD, 7.62MM, Black, M26X1.5 LH, Fits HuxWrx/OSS Suppressors 1912 The Flash Hider-QD is designed to mitigate flash with unsuppressed. NOTE: Larger caliber mounts are NOT compatible with smaller caliber suppressors. Smaller caliber mounts ARE compatible with larger caliber suppressors.