Gideon Optics ROCK Green Circle Dot Sight – RMR Compatible

The Gideon Optics ROCK (part no. RK10GN) is an RMR-compatible circle-dot sight offering a choice of red or green illumination and unlimited eye relief.

Key Specifications

• Lens: 15.5mm by 22mm, unlimited eye relief, parallax-free to 33 yards.
• Reticle choice: a 45 MOA circle around a 3 MOA dot, or a single 3 MOA dot, in red or green.
• Windage and elevation each offer 45 MOA of travel at 1 MOA per click (90 MOA total).
• Brightness: 8 daytime settings plus 2 night-vision-compatible settings.
• Mounts on RMR-footprint slides, or on the included low-profile 1913 Picatinny mount.
• Runs on one CR-1632 battery for up to 50,000 hours, with a shake-to-awake power-saving mode after 225 seconds idle.
• Battery loads from a top-loading tray that doesn’t require removing the sight or re-zeroing.
• Housing: 7075-T6 aluminum alloy, IPX7 waterproof and shockproof.
• Weighs about 1.8 ounces.
• Backed by Gideon Optics’s lifetime warranty.

Frequently Asked Questions

Do I need to remove the sight from my gun to change the battery?

No. The battery loads from a top-loading tray, so you don’t need to remove the sight or re-zero it.

What reticle options does the ROCK offer?

A 45 MOA circle around a 3 MOA dot, or a single 3 MOA dot, each selectable in red or green.

Buy the Gideon Optics ROCK Green Circle Dot Sight – RMR Compatible

Order from Schaefer Defense and shop more Gideon Optics optics, or browse our full Red Dots Sights selection.