The Flash Hider-QD 762 5/8×24 is designed to mitigate flash with unsuppressed.
Flash Hider-QD 762 is compatible with HX-QD 762, 762 Ti and Magnum Ti suppressors, and Flow 762 TI. This flash hider is only compatible with VENTUM series suppressors when combined with the HUXWRX HUB QD Adapter.

Muzzle device length is 2.3, length added to barrel is 1.7 inches