The OSight C (OSight part no. OSIGHTCGN) is an RMR-footprint reflex sight with a precise 3 MOA green dot, using advanced anti-reflective coatings and a larger 0.95 x 0.75 in. window for quick target acquisition and fast follow-up shots.

Key Specifications

• Reticle: 3 MOA green dot
• Mount footprint: RMR
• Finish: Black
• Power source: CR1632 battery
• Lens: anti-reflective coating for maximum light transmission
• Window size: 0.95 in. x 0.75 in. (larger sight picture)
• Target acquisition: sized for faster acquisition and follow-up shots
• Battery access: side-loading, tool-free replacement
• Zero retention: no need to re-zero the sight after battery changes

Frequently Asked Questions

What footprint does the OSight C use? The RMR mounting footprint.

What battery does it take? A CR1632 battery.

Is the dot red or green? Green.

Buy the OSight C Green Dot Sight For Sale

Need a wide-window RMR-footprint green dot? Shop more OSight optics, or browse our full red dot sights selection at Schaefer Defense.