Holosun Technologies 509T X2 Red Dot, Multi-Rectical System (MRS) 32 MOA Circle and 2 MOA Dot, 2 MOA Dot, 32 MOA Circle Black, Solar Failsafe, Shake Awake, Black, Titanium, Includes RMR Adapter Plate (Not compatible with ZEV or Shadow Systems) HE509T-RD X2