Perfect on Paper, Terrible In Practice | Primary Arms RS-10
This review of the Primary Arms SLX RS10 optic highlights its initial promise with a narrower RMR-style footprint for better handgun integration and an elevated sight picture. However, significant drawbacks emerge, including a non-standard Doctor footprint, a misleadingly tall window, a poor red dot refresh rate causing trailing, and a perceived lack of brightness compared to competitors. Despite a competitive price point, these issues lead to a recommendation for a Gen 2 model.











