50-59mm

Nocpix Quest H50R Rangefinding Thermal Binocular

Vortex Viper HD 5-25×50 FFP Riflescope – VMR-4 MRAD Reticle

Vortex Razor HD Gen III 6-36×56 FFP Scope – EBR-7D Reticle

Vortex Crossfire II AO Hog Hunter 3-12x56mm Riflescope

Swampfox Kentucky Long 5-30×56 FFP Precision Riflescope – Sharpshooter MIL Reticle

Nightforce Competition 15-55x52mm Scope

NightForce ATACR 5-25x56mm SFP Scope

Nightforce ATACR 4-16x50mm F2 Scope

Leupold Mark 5HD 5-25×56 M5C3 FFP Riflescope

Leupold Mark 4HD 6-24×52 M1C3 Side Focus FFP Riflescope – PR2-MOA Reticle

InfiRay Outdoor RICO RH50R MK2 LRF Thermal Sight

DNT Optics TNC4K219R ThermNight 4K Thermal and Digital Night Vision Riflescope with Laser Rangefinder