30-39mm

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

Trijicon ACOG 3.5×35 LED Scope

Trijicon ACOG 4x32mm LED Scope – Multiple Options

Trijicon ACOG 4x32mm Scope

Primary Arms SLx RS-10R 1x23mm Mini Reflex Sight – 3 MOA Dot Standard Reflex Footprint

Pulsar Oryx LRF XG35 Thermal Monocular

Athlon Cronus ATS PRO 35P-400 Thermal Scope with Picatinny Mount

Nocpix ACE L35 Thermal Weapon Sight

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

DNT Optics HS635 Hydra Multi-Function Thermal Scope

Nocpix Vista H35R Rangefinding Thermal Monocular

Wave Infrared Tempest 335 LRF Thermal Imaging Scope