The SRO is one of the most user-friendly red-dot sights from Trijicon. There is no batteryless version of the SRO, but unlike the RMR, its battery can be changed from the top of the optic.

The Trijicon SRO can fit most red dot-ready pistols (Photo YouTube screengrab from Trijicon) Trijicon dropped its latest sight at this year’s NRA Annual Meetings & Exhibits in Indiana ...