by Guy J. Sagi - Tuesday, July 20, 2021 The Nightforce Optics Mil-Spec ATACR 4-20x50 mm F1 has been chosen as U.S. Special Operations Command’s (USSOCOM) Ranging—Variable Power Scope (R-VPS) part for its Miniature Aiming Systems—Day Optic (MAS-D) Program. The...