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.
Features :
Features :
- 5/8X24 thread pitch
- CNC machined
- 416 stainless steel
- Nitride finish
- Includes timing nut