The Zero Tech Optics THDRS28MH Thrive HD Red Dot Reflex Sight delivers fast, intuitive aiming in a compact, durable package. Built around a 1x, 28mm x 20mm window with a clear multi-coated lens, it uses a multi-reticle system and a high riser see-through mount to keep your sight picture clean while maintaining access to backup iron sights.

This Thrive HD model is ideal for range use, competition, and training where rapid target acquisition and consistent eye relief matter. The shake-awake function, long 50,000-hour battery life, and waterproof, shockproof construction make it a dependable choice for shooters who want a refined, modern red dot from a manufacturer focused on practical innovation.

Key Features:

• Manufacturer: ZeroTech
• Model: Thrive HD THDRS28MH
• Magnification: 1x
• Objective Size: 28mm x 20mm
• Reticle Type: Multi-reticle with 3 MOA dot and 40 MOA circle options
• Reticle Color: Red
• Battery Type: CR2032
• Battery Life: Up To 50,000 Hours
• Mount Type: High Riser See-through Mount, RMR Footprint
• Proofs: Shockproof, Waterproof, Fog-proof
• Elevation Adjustment: 90 MOA
• Windage Adjustment: 90 MOA
• Color: Black
• Material: Aluminum