ATHENA allows a shooter to inexpensively upgrade their rifle to the Dynamount Sighting System. Muzzle rise has been optimized as well” with gas vented at an angle then forward. This sends a lower percent of sound back towards the shooter” optimizing sonic performance over recoil. Like all Ultradyne muzzle devices” a timing nut is included for easy installation.
Ultradyne USA ATHENA Linear Compensator, 762NATO/308 Winchester, Fits AR-10s with 5/8X24 Threads, Black, 4.6 oz., 416 Stainless Steel, Includes Shrouded Timing Nut UD10690
