Take-off from a Geissele GFR 6ARC rifle. Clean, like-new
5/8x24 thread, 6mm
Per Geissele, it is nanoweapon-coated
Additional from the website:
The Flash Hider-QD 6 is designed to mitigate flash when unsuppressed.
Muzzle device length is 2.3 inches, length added to barrel is 1.7 inches (on...