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Zero Tech Optics THDMP120 Thrive HD Black 1x 20mm ZT Prism Dot Reticle UPC 9334046006353
Product Description
The Zero Tech Optics THDMP120 Thrive HD is a compact 1x20mm micro prism sight engineered to provide instant, daylight-bright target acquisition across tactical, modern sporting rifle, and short-range hunting applications. Built with an etched-glass ZT Prism Dot reticle, this optic eliminates the reticle starbursting, blurring, and distortion commonly experienced by shooters with astigmatism when using traditional reflective red dot sights. The etched glass construction ensures that even in the event of total battery loss, a clear black reticle remains visible for uninterrupted aiming capability.
Constructed from a solid aircraft-grade aluminum housing finished in a matte black hardcoat anodize, the Thrive HD is fully O-ring sealed and nitrogen-purged to deliver fogproof, waterproof, and shockproof performance under heavy recoil. The optical system features high-definition, fully multi-coated lenses that maximize light transmission, color fidelity, and edge-to-edge clarity in low-light environments. Multi-stage red illumination control allows rapid reticle adaptation across varied ambient lighting conditions, from harsh direct sunlight to low-light indoor staging.
The optic includes four user configurable mounting heights, allowing flexibility across different firearm platforms. This versatile modular mounting system easily accommodates absolute co-witness AR-15 setups, lower 1/3 configurations, or low-profile layouts for shotguns and bolt-action rifles. Exposed windage and elevation turrets provide crisp, tactile click adjustments for precise zeroing, making the Thrive HD a dependable primary optic for modern carbines and utility firearms.
Armorer Bench Notes & Real-World Staging Guidance:
Fitment Matrix: Mounts to standard MIL-STD-1913 Picatinny and Weaver rails. Configurable mounting risers support four distinct sight height configurations for AR-15s, PCCs, shotguns, and bolt-action platforms.
- Perform a complete firearm safety check: clear the magazine, lock the action to the rear, and visually verify the chamber is clear.
- Select and assemble the riser spacer combinations to achieve one of the four available mounting heights tailored to your required cheek weld.
- Secure the optic body to the configured mount base using the provided hardware, torquing base screws to 12-15 in-lbs.
- Position the assembly on the upper receiver Picatinny rail, pushing forward against the recoil slot to eliminate horizontal displacement.
- Torque the rail cross-bolt clamp to 30-35 in-lbs for non-slip zero retention.
- Adjust eye relief (typically 2.5–3.5 inches) until a full, shadow-free optical field of view is achieved, then zero the optic using the precision windage and elevation turrets.
Key Features
- Etched-Glass ZT Prism Dot Reticle: Guarantees a sharp, distortion-free aiming point for shooters with astigmatism, retaining a usable black reticle without battery power.
- Four Configurable Mounting Heights: Modular mount system offers four user-selectable heights for seamless adaptation across various firearm platforms.
- High-Definition Fully Multi-Coated Lenses: Delivers high light transmission, edge-to-edge visual clarity, and true 1x magnification performance.
- Rugged Aluminum Housing: Aircraft-grade aluminum body shields internal optics against severe shock, heavy recoil, and drop impact.
- Multi-Position Brightness Levels: Adjustable red reticle illumination yields high visibility across extreme daylight and low-light environments.
- Waterproof & Fogproof Sealing: Nitrogen-purged and O-ring sealed chassis prevents internal moisture buildup in hostile weather conditions.
Product Specifications
- Brand: Zero Tech Optics
- Model/Series: Thrive HD 1x20mm Prism Sight
- MPN / SKU: THDMP120
- UPC: 9334046006353
- Magnification: 1x
- Objective Lens Diameter: 20mm
- Reticle Pattern: ZT Prism Dot
- Reticle Color: Red (Etched / Illuminated)
- Housing Material: Aircraft-Grade Aluminum
- Finish: Matte Black Hardcoat Anodized
- Mount Type: Configurable Base System (4 User-Selectable Heights)
- Country of Origin: Australia / Imported
