Holosun HS507COMP-RD Open Reflex Red Dot Sight - 2 MOA Dot with 8/20/32 MOA Circles
The Holosun HS507COMP is an open pistol red dot built around a large 1.1" x 0.87" viewing window and a selectable Competition Reticle System: a 2 MOA dot with 8 MOA, 20 MOA, and 32 MOA circle options.
This optic features a 7075-T6 aluminum housing, Shake Awake technology, lockout mode, and a side-loading CR1632 battery tray that allows battery changes without removing the optic. Direct-mount footprint is RMR.