The ACS-21 allows for "heads up" rapid fire when mounted on a raised rail even while shooting from a kneeling or squatting position. Heads Up target acquisition has several advantages in combat or tactical conditions, especially during "move and shoot" situations.
Copyright 1998 - 2019 Armson USA, LLC.
Pro-Dot, Maximum Duty, Max Duty, ACS-21, Armson, and O.E.G. are trademarks of Armson USA, LLC. All rights reserved.