ZeroTech Thrive HD RMSc Reflex 3 MOA 21mm | THDM21

The ZeroTech Thrive HD is a micro reflex sight designed for compact pistols and lightweight backup roles. It uses a Shield RMSc footprint for broad compatibility with many compact pistol slides and adapters. The sight provides a 3 MOA red dot and 1x viewing for fast target alignment and minimal parallax.

Applications: ideal for everyday carry (EDC) setups on compact handguns and as an ultra-lightweight backup optic for carbine or PCC platforms.

Product Specifications

• The magnification is 1x.
• The objective lens measures 21mm.
• The reticle is a 3 MOA red dot.
• The battery type is CR2032.
• The optic coating is multi-coated.
• The sight uses the Shield RMSc footprint.
• The field of view is listed as unlimited.
• The eye relief is listed as unlimited.
• The lens features a AR lens coating developed to minimize image distortion.
• The unit is rated fog, shock, and waterproof.
• The unit offers adjustable brightness with auto ON and auto shutoff (shake awake technology).
• The battery life is up to 150000 hours as stated by the manufacturer material.
• The package includes ZT Thrive HD Micro Reflex sight, rubber protective cover, microfiber lens cloth, hex keys, and three sets of mounting screws.
• The UPC is 9334046005295.

The Thrive HD balances a compact footprint with features aimed at reliable service in carry and backup roles. Its RMSc mounting pattern and long battery life make it an unobtrusive upgrade for shooters looking for a dependable micro reflex without adding significant mass or height. Built-in shake-awake and adjustable brightness settings help the sight remain ready in a range of lighting conditions while AR-coated optics keep the sight picture clear.

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