EoTech XPS2-1 Description 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 smart compact option for your platform Features Single transverse 123 battery to reduce sight lengthShortened base only requires at most 2 3/4 inch of rail spaceBattery cap and latch are eliminated and replaced with a simple O-ring, tethered cap; better sealing is achievedAverage battery life at brightness level 12 is more or less 600 hoursThe XPS2 isn’t Night Vision compatible, for Night Vision compatibility see the XPS3 sightsSubmersible to 10 ft depthBattery Life: 600 continuous hours at nominal setting 128oz in weight Product Details Product Dimensions: 2 x 4 x 6 inches ; 8 ouncesShipping Weight: 1 poundsInternational Shipping: This item isn’t eligible for international shipping. Learn MoreItem model number: XPS2-1Batteries 1 CR123A batteries required. (included)Discontinued by manufacturer: Yes Shipping & Handling Orders are shipped out within one business day and tracking information will follow in a while thereafter. Addresses will have to be correct on the time of checkout and we cannot change them after the purchase. Undeliverable or improper addresses do not fall under our responsibility. We don’t ship to AK, HI, PO boxes, or APO addresses. Return Policy Returns within 14 days are excepted and a 15% restocking fee will probably be charged.