ZeroTech Optics USA has introduced the Thrive HD Reflex Sight 3 MOA, a compact 1x optic designed for compatible pistol, rifle and shotgun mounts. The sight uses an RMR mounting footprint and ships with both low and high Picatinny bases in the box.Two finishes, same specsThe lineup covers two models: the black THDRS26 and the FDE THDRS26-FDE. Both carry identical optical, control and mounting specifications, so the only decision is color.At the core is a 3 MOA red dot at 1x through a 26mm x 19mm window, with a 7.8mm deck height. The glass is multi-coated, parallax-free and delivers unlimited eye relief. According to ZeroTech, each axis provides 80 MOA of travel, adjusted in 1 MOA clicks across both windage and elevation.Mounting flexibilityThe sight uses an RMR mounting footprint, and the pair of included Picatinny bases set the optic at two heights measured from the top of the rail: 0.83 inch (21mm) with the low base and 1.57 inches (40mm) with the high base.Controls and powerDigital controls run 10 brightness levels with a brightness lock to retain the selected setting. Auto on/off plus automatic sleep/wake handle battery conservation, with a CR2032 rated for up to 50,000 hours.Build and warrantyThe housing is 7075-T6 aluminum, specified shockproof and waterproof to IPX7, with an operating range of -4 to 158 degrees Fahrenheit. The sight weighs roughly 1.48 oz (42 g) with its battery in place, not counting the Picatinny mount. ZeroTech backs the sight with its Triple-A Lifetime Warranty.ZeroTech lists the package as including both Picatinny bases, a rubber cover, a CR2032, tools and mounting screws, a cleaning cloth, plus a welcome card bearing a QR code that points to the instruction manual.The MSRP of the Thrive HD Reflex Sight 3 MOA is $279.If this post has you ready to hit the range, head over to gunranges.com - a free directory to help you find shooting ranges near you, wherever you are in the United States.