The ZeroTech Thrive HD Micro Reflex Sight with a 3 MOA green dot (ZeroTech part no. THDM21G) is a ready-on-demand micro red dot built with advanced shake-awake technology, ensuring it is on and ready the moment the pistol comes up. Built on the popular Shield RMSc footprint, it mounts to most compact pistols and can also be adapted to other firearm platforms as an ultra-lightweight backup sight. At just 19 grams, it is guaranteed waterproof and shockproof, and its AR lens coating is specially developed to minimize image distortion.

Key Specifications

• Uses a 3 MOA green dot reticle for fast, precise target acquisition.
• Rated for up to 150,000 hours of battery life.
• Built on the popular Shield RMSc footprint for broad pistol compatibility.
• Weighs only 19 grams (0.67 oz) for an ultra-lightweight footprint.
• Features auto shutoff and shake-awake auto-on technology.
• Offers adjustable brightness settings.
• Guaranteed waterproof and shockproof with a multi-layer AR lens coating.
• 1x magnification with a moulded rubber cover included.
• Ships at approximately 0.365 lb including packaging.

Frequently Asked Questions

How long does the battery last? It is rated for up to 150,000 hours of battery life.

What footprint does it use? It is built on the popular Shield RMSc footprint for broad compact pistol compatibility.

Is it waterproof? Yes, it is guaranteed waterproof and shockproof.

Buy the ZeroTech Thrive HD Micro Reflex Sight, 3 MOA Green Dot

Get a ready-on-demand red dot built for compact carry pistols. Shop more optics from ZeroTech in our red dot sights selection, with fast, direct shipping from our Lubbock, Texas gun shop.