Athena allows a shooter to easily upgrade their rifle to the Dynamount Sighting System. Gases have been vented forward, which sends a lower percent of sound back towards the shooter. br /br /...
The Ultradyne Athena allows a shooter to easily 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...