Holosun Technologies, Open Reflex, 2MOA Dot or 2MOA Dot with 65MOA Circle, Solar with Internal Battery, Quick Release Mount, AR Riser, Protective Hood, Black Finish Parallax free 2 MOA dot and 65 MOA ring Dot only, Ring only, or Dot and Ring reticle combinations Titanium-alloyed, shock resistant hood MSRP: $364.69 MAP: $309.99 Product Description The HS510C Open Reflex Circle Dot Sight has an open frame for a wide sight picture. It is powered by solar cell under normal usage, and a back-up battery to supplement power requirements in low light conditions. The reticle can be switched between a 65 MOA circle with 2 MOA dot, a 2 MOA dot only, or a 65 MOA ring only at the push of a button. Better yet, the same LED projects both reticles, so no re-zeroing is necessary. Specifications UPC 605930624571 Manufacturer Holosun Technologies Manufacturer Part # HS510C Model 510C Type Red Dot Power N/A Objective N/A Color Black Size 2MOA Dot with 65MOA Circle Accessories AR Riser QR Mount Description Solar with Internal Battery Subcategory Red Dot Sights & Non-Magnified Optics Fit 1913 Picatinny Rail