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The Thrive HD Micro Reflex Optic by ZeroTech Optics is designed to deliver reliability, durability, and advanced functionality in a compact optic. Built to meet the demands of modern shooters, this reflex sight combines robust construction with practical features for dependable everyday performance.
Advanced shake awake technology keeps the optic ready for use without manual activation. Whether used in demanding situations or during range sessions, the Thrive HD activates instantly when movement is detected.
The THDM21 is engineered for durability, with a recoil proof, waterproof, and fog proof design built to withstand challenging environments and heavy recoil. Its RMSc footprint supports compatibility with a wide range of RMSc compatible firearms and mounting interfaces, providing flexibility across different platforms.
The optic operates reliably within a temperature range of -4°F to 158°F (-20°C to +70°C). Its compact design measures 1.6 inches in length and 0.86 inches in height, with a lightweight build of approximately 0.67 oz (19 grams) including the battery.
Multi layered lens coatings support clear and sharp visuals, helping maintain a consistent sight picture during use. The Thrive HD Micro Reflex Optic is designed to provide dependable performance for everyday carry pistols and modern shooting applications.
| Magnification | 1x |
|---|---|
| Footprint | Shield RMSc |
| Objective Lens Diameter | 21mm x 15mm |
| Reticle type | 3 MOA Red Dot |
| Brightness Settings | 10 |
| Controls | – |
| Auto Sleep/Auto ON | Yes |
| Illumination | Red |
| Illumination Function | Digital |
| Battery | CR2032 |
| Battery Life | Max 150000 Hours |
| Turret Index Value | NA |
| Windage/Elevation Adjustment | 60MOA |
| Material | Premium Aluminium |
| Eye Relief | Unlimited |
| Field Of View | Unlimited |
| Lens Coating | FMC |
| Operational Temperature | -20°C to 70°C (-4°F to 158°F) |
| Parallax Adjustment Range | NA |
| Weight | 0.67oz (19g) |
| Color | Black |
| Available Reticles | 3 MOA Green Dot, 3 MOA Red Dot, Multi Reticle Red Dot |
| Mount Type | None |
| Recommended Use | Offset / Co-Witness Setups, Pistol |
| Waterproof Rating | IPX7 |