30-39mm

Nocpix LUMI H35 Compact Thermal Monocular

Nocpix ACE L35 Thermal Weapon Sight

DNT Optics HS635 Hydra Multi-Function Thermal Scope

Vortex Strikefire II Bright Red Dot & VMX-3T Magnifier Bundle

Vortex Strikefire II & VMX-3T Magnifier w/ Flip Mount Bundle

Vortex Solo Monocular 10×36 S136

Vortex Diamondback HD 8X32 Binocular

Vortex Diamondback 1.75-5x32mm Riflescope

Vortex Bantam HD 6.5×32 Youth Binocular

Vortex 32mm Defender Flip Cap Objective

Trijicon Credo HX 2.5-10×56

Trijicon Credo 2-10x36mm FFP Riflescope – MRAD Precision Tree Reticle