30-39mm

DNT Optics HS635 Hydra Multi-Function Thermal Scope

Trijicon ACOG 4×32 Heavy Duty Scopecoat

Leupold BX4 8×32 Pro Guide HD Binoculars

InfiRay Outdoor Finder FH35R V2 Thermal Laser Rangefinding Monocular

AGM Rattler V2 35-640 Thermal Imaging Riflescope

EOTech Vudu 4-12×36 FFP Riflescope Integrated Mount w/ EFLX – MR5 MRAD Reticle

Primary Arms PLxC 1.5-12X36mm FFP RDB Rifle Scope – Illuminated ACSS Raptor Yard 5.56 / .308 Gen 2 Reticle

Trijicon TA02 4×32 LED Red .223 Crosshair / RCR 3.25 MOA Enclosed Bundle

Trijicon ACOG 4×32 .223 BDC Chevron w/ Trijicon RCR

Athlon Cronus 35P-400 ATS Pro Thermal Imaging Riflescope

Wave Infrared Tempest 335 LRF Thermal Imaging Scope

Pulsar Axion XG30 Compact Thermal Monocular