Holosun HE509T-GR X2 Green Dot Sight 2-MOA Dot & 32-MOA Circle FDE

MRS: Circle Dot; Dot Only; Circle Only Up to 50,000 Hours Battery Life (Setting 6) 12 Brightness Setting: 10 DL & 2 NV Compatible Enclosed Design & Titanium Housing Convenient Tray Battery Compartment Parallax-free & Unlimited Eye Relief