The Holosun HE512T-GR Enclosed Titanium Reflex Sight combines rugged performance with versatile reticle options to deliver precise results on rifles and carbines, featuring a lightweight titanium housing that weighs just 9.17 ounces and a robust IPX8 waterproof rating for reliable operation in adverse conditions. This Holosun reflex sight offers a versatile Multiple Reticle System, allowing you to choose between a precise 2MOA dot, a 65MOA circle, or a combination of both, making it a flexible Green Dot Sight that adapts to quick-target engagements or precise aiming at distance. Powered by a CR2032 battery with an impressive lifetime of up to 50,000 hours, it also includes Solar Failsafe technology to provide backup power if the primary source fails, and Shake Awake technology that automatically powers the optic on and off with motion detection for enhanced usability. Designed for Picatinny mounting, the enclosed titanium construction ensures durability without sacrificing weight, making the Holosun HE512T-GR an ideal choice for outdoor enthusiasts, tactical applications, and competitive shooters seeking reliable rifle optics and carbine optics in one compact package.