The ZeroTech Thrive HD THDM21G is a micro reflex sight designed for compact pistols and lightweight backup use. It features shake-awake electronics so the optic powers on when needed and conserves battery when idle. Built on a Shield RMSc footprint and weighing only 0.67 oz, it adapts to common compact pistol slides and other platforms where an RMSc footprint is supported.
Key Specifications
- The battery size is CR2032.
- The magnification is 1x.
- The objective lens measures 21mm x 15mm.
- The reticle is a 3 MOA green dot.
- The optic coating is Multi-Layer AR.
- Operability includes adjustable brightness.
- Power management provides up to 150000 hours of battery life.
- Durability proofs include fog, shock, and waterproof construction.
- The footprint is Shield RMSc.
- The weight is 0.67 oz.
Compact, durable, and power-efficient, the Thrive HD offers a low-weight reflex option suited to everyday carry, backup roles, or any platform requiring an RMSc footprint. Its long battery life, AR-coated lens, and simple controls deliver reliable, no-nonsense performance in a small package.
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