EoTech XPS2-2 Shortest model sight yet! This sight is smaller and lighter than the other HWS sights and runs on a single 123 battery. With the new single battery configuration, the XPS allows more rail space than ever, leaving more room for rear iron sights, magnifiers or NV mount. Smaller, lighter and all the time fast; the XPS series is a great compact option for your platform Product Features Holographic Weapon Sight Imported Single transverse 123 battery to reduce sight length Shortened base only requires at most 2 3/4 inch of rail space Battery cap and latch are eliminated and replaced with a simple O-ring, tethered cap; better sealing is achieved Average battery life at brightness level 12 is roughly 600 hours The XPS2 is not Night Vision compatible, for Night Vision compatibility see the XPS3 sights Reticle: 65 MOA ring with 2-1 MOA aiming dots Submersible to 33 ft depth Night Vision Compatibility: none Battery Life: 600 continuous hours at nominal setting 12 Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Out of doors of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and eBay In case you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may unravel any concerns. We PROMISE we will be able to make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 – 30 days of receipt. Buyer is responsible for return shipping on any item that may be not damaged Please be sure this is an item you wish to have before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory on eBay changes constantly and it is unattainable to take care of a perfectly accurate count of all items. Please do not penalize us if we need to issue you a refund! Thank You For Your Business!