The ZeroTech Thrive HD THDM21G is a compact micro reflex sight with 1x magnification, a 3 MOA green dot reticle, and an RMSc footprint. Shake-awake technology, adjustable brightness, and automatic activation and shutoff support convenient operation on compatible platforms.

Its compact design is suited to compact pistols and can also serve as a lightweight backup sight on other compatible firearm platforms.

Key Specifications

• The sight uses a 3 MOA green dot reticle for aiming.
• The optic provides 1x magnification.
• The objective measures 21mm x 15mm.
• The mounting interface uses a Shield RMSc footprint.
• The sight weighs 0.67 oz.
• The optic uses a CR2032 battery.
• The battery is rated for up to 150,000 hours of life.
• The sight features adjustable brightness for operating conditions.
• The optic has multi-layer AR coating to help reduce image distortion.
• The sight is specified as fog proof, shock proof, and waterproof.

With its compact RMSc footprint, green dot reticle, and automatic activation features, the Thrive HD provides a practical aiming solution for compatible compact firearm setups and backup-sight applications.

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