The Model 512 is fast becoming the preferred model HWS. This tactical optic is perfect for agencies that want the best in CQB speed and versatility, without the need for night vision compatibility.Features:- AA Battery model (supports Lithium and Alkaline) – 68 MOA circle with 1 MOA aiming dot reticle pattern – Includes rugged aluminum hood assembly and knobbed, tool-less mounting bolt – Interfaces to standard 1 inch Weaver dovetail / Picatinny rail Specifications:- Length: 5.60″- Width: 2″- Height:: 2.50″- Weight: 11.1 oz- Mount: 1″ Weaver or Mil-Std 1913 Rail- Power Source: AA (Alkaline or Lithium)- Brightness: 20 Settings- Water Resistance: 10 Feet (3 Meters)- Battery life: Approximately 1000 Continous Hours (Lithium) or 600 Hours (Alkaline) at Nominal Setting 12 at Room Temperature- Night Vision Compatible: No – Reticle: 68 MOA ring with 1 MOA dot- Color: Black Immediate payment is required after winning the auction. Non-paying winners will be reported to eBay and an unpaid strike will be filed. We reserve the right to cancel any bid. We aren’t responsible for shipping costs on returns or exchanges unless the error is our fault. California buyers are responsible for applicable sales tax. Please allow up to 24-48 hours for all emails to be answered. We frequently ship within 1-2 business days after receiving payment. Please remember that weekends aren’t business days. All express methods of shipment still require 1 day of processing time. If you wish to have it quicker, you should call and speak to a representative. We ship with UPS, Fedex, and USPS. Our packages are insured and may require a signature. In accordance with PayPal and eBay policies, we cannot reroute your package to a different address or hold your shipment at the local hub for pick up, your order should be delivered to the confirmed PayPal address received with your purchase. We cannot change your address before the order ships. Please do not submit handling instructions in the notes of your order requesting special handling, a specific courier or a change of address, as we can be unable to meet these requests. “Free Shipping” applies to orders shipped within the us (48 states). We offer a customer 30 day return privilege policy. A Return Merchandise Authorization (RMA) number should be obtained for any return. To obtain an RMA number, please contact us. Returned packages without proper RMA demarcations will be refused by our warehouse and returned to you. Customers who refuse a delivery, will be subject to charges for return shipping to us. If the item was advertised as Free Shipping, then we can charge the amount of shipping as decided by the usshipping calculator. All returns are subject to a 5-15% restocking fee. The restocking percentage will depend on the condition of the returned product. Any insurance costs are non refundable. All returns should be packed with all contents which came with the original package. For further questions please contact us.