Griffin Armament DUAL-LOK 2.25" Stealth Flash Hider Suppressor Mount 7.62mm 5/8"-24 Thread Stainless Steel Nitride

The Griffin Armament DUAL-LOK 2.25" Stealth Flash Hider integrates 60 machined mounting position grooves, which is doubled by the mount's two locking positions, hence the double entendre DUAL-LOK. How is this achieved? The mounts' two locking positions are machined out of phase of one another by 3 degrees which provides the 120 effective locking positions and ensures a tightly mounted and locked suppressor. When the suppressor is installed, only one of the two positions will generally function