Truglo XR 21 Red Dot Sight 3 MOA, Black - TG8416B

The Truglo XR 21 is a fixed-power red dot sight featuring a 3 MOA dot reticle and 21x16mm multi-coated objective lens, designed for RMSc optic-ready pistols. It offers 10 brightness settings with motion-sensing wake feature, 1 MOA windage and elevation adjustments, and unlimited eye relief. Built from CNC-machined aircraft-grade aluminum with IPX-7 waterproofing and up to 20,000 hours of battery runtime on a single CR2032 battery.