30-39mm

Vortex Crossfire HD 1.5-5.5×32 Scout Scope – Illuminated Dead-Hold 2A BDC

RIX Titan T6 Thermal Imaging Monocular with Laser Rangefinder

Leupold Mark 5HD 2-10×30 M5C3 FFP Riflescope – Illuminated CMR-MIL

Trijicon REAP-IR 35mm Thermal Riflescope w/ DVR

Trijicon ACOG 4x32mm LED Scope

Leupold BX4 10x32mm Pro Guide HD Binoculars

AGM Reach IR 35-640 Thermal Imaging Monocular

Nocpix LUMI H35R Compact Thermal Monocular with Laser Rangefinder

DNT Optics HS335R Hydra Multi-Function Thermal Scope with Laser Rangefinder

Nocpix Bolt L35R Thermal Optic with Laser Rangefinder

Vortex Crossfire HD 2-7×32 Riflescope – V-Plex Reticles

DNT Optics TNC335R ThermNight Thermal & Night Vision Multispectral Scope w/ Laser Rangefinder & Ballistic Calculator