Zulisy Z2 PRO Multi-Reticle Open Reflex Sight, 2 MOA Red Dot & 36 MOA Circle, (for DeltaPoint Pro Footprint Mount), Shake Awake, Full Size 1x24mm Lens, Fits DPP Cut Optics Ready Pistol Adatper Plate

Love this optic put it on my Ruger rxm 4.5 and it’s a perfect match. The glass is very clear and the window size is great. Dot and circle is crisp no glare or anything. Is plenty bright in the day and great at night also. shot today with it and it stayed zeroed and preformed great