The Zero Tech Optics THDRS28H Thrive HD With High Mount is a compact 1x28mmx20mm red dot reflex sight designed for fast, confident target acquisition. Built around a crisp 3 MOA red dot and multi-coated glass, it offers a bright, clear aiming point with unlimited eye relief. The included high mount positions the optic at a comfortable height on Picatinny or RMR-compatible setups while keeping overall weight to just 3.10 ounces.

This Thrive HD model adds practical features such as shake-awake technology, adjustable brightness, and fog, shock, and waterproof construction for dependable performance in changing conditions. Its precise 1 MOA elevation and windage adjustments help maintain a consistent point of aim, making it well suited for range use, training, and general-purpose shooting on carbines or pistols. ZeroTech’s attention to detail and commitment to durable, field-ready optics is evident in the clean design and thoughtful mounting options of this reflex sight.

Key Features:

• Manufacturer: ZeroTech
• Model: Thrive HD THDRS28H
• Magnification: 1x
• Objective Lens Diameter: 28mm x 20mm
• Reticle: 3 MOA Red Dot
• Eye Relief: Unlimited
• Adjustment Size: 1 MOA
• Battery: CR2032
• Length: 1.77 Inches
• Weight: 3.10 Oz
• Mount Type: Picatinny / RMR Footprint High Mount
• Lens Coating: Multi-Coated
• Special Features: Shake Awake, Adjustable Brightness, Fog/Shock/Waterproof Construction