The ZeroTech Thrive HD 3-18×56 (MPN TH3186P-IR) is a 30mm-tube hunting riflescope with a PHR II illuminated reticle for a refined point of aim, paired with a 56mm objective sized to maximize light gathering at dawn and dusk.

Key Specifications

• 3-18x magnification. A versatile long-range hunting zoom.
• 56mm objective lens. Sized to maximize light gathering at dawn and dusk.
• 30mm main tube. A durable, modern tube diameter.
• PHR II illuminated reticle. Designed for a refined point of aim and precise elevation holdovers.
• 91 to 100mm of eye relief. Roughly 3.6 to 3.9 inches across the zoom range.
• Built for low-light hunting hours. The large objective is matched to the reticle for dawn/dusk performance.
• Ships at approximately 3.5 lb. A substantial, large-objective hunting scope.

Frequently Asked Questions

What reticle does the Thrive HD use?

It uses ZeroTech’s PHR II illuminated reticle, designed for a refined point of aim and precise elevation holdovers.

How much eye relief does this scope offer?

Eye relief runs 91 to 100mm (roughly 3.6 to 3.9 inches).

Buy the ZeroTech Thrive HD 3-18×56 Riflescope

Extend your hunting light window with the ZeroTech Thrive HD 3-18×56. Shop the full ZeroTech lineup or browse more Gun Scopes in our Gun Scopes category at Schaefer Defense.