20-29mm

INFITAC IOL25 IOTS Thermal Rifle Sight

Leupold Patrol 6HD Gen 2 1-6×24 CDS-ZL2 Riflescope – Illuminated CMR2 Reticle

Leupold Patrol 6HD Gen 2 1-6×24 Riflescope – Illuminated FireDot Duplex Reticle

AGM UNVG 3AW1 Gen 3 Auto-Gated Night Vision Binoculars

AGM UNVG 3AL1 Gen 3 Auto-Gated Green Phosphor Night Vision Binoculars

Trijicon AccuPoint 1-8x24mm SFP Riflescope

Nightforce NX6 1-6x24mm F2 Riflescope

Nocpix Bolt P25 Thermal Optic with Laser Rangefinder

Vortex Crossfire HD 1-4×24 Riflescope – Illuminated Dead-Hold 2A BDC

Sightmark Core Shot Compact Reflex Sight, A-Spec LQD

Leupold VX-5HD Gen 2 1-5×24 Riflescope – Illuminated FireDot 4 Fine

Trijicon MRO SD Patrol 1×25 Red Dot Sight