Holosun 530 1x 30mm Green Dot - 2 MOA Dot with 65 MOA Circle - The HE530C-GR is a 30mm optical sight designed for rifle and carbine applications. Features include a Titanium Housing, Solar Failsafe, Shake Awake, 12 brightness settings, Holosun's Green Super LED with up to 50k hours battery life, Multi-Reticle System, Absolute Co-witness QD mount, Kill flash, and Clear Lens Caps. Quick Release Mount Absolute Co-witness Mount T10 L Key User Manual CR2032 Battery Lens Cloth