Gideon Optics ROCK | RMR Compatible | Green Circle Dot

The Gideon Optics ROCK is a compact reflex sight designed for use on RMR-footprint optics cuts and on Picatinny rails. It features a 15.5mm x 22mm lens with unlimited eye relief and parallax-free operation out to 33 yards to support fast, repeatable sighting in dynamic environments. Selectable reticle options and a wide brightness range cover daylight and night-vision-compatible settings. The unit is housed in a rugged 7075-T6 aluminum body with IPX7 waterproofing and a top-loading battery tray for quick battery changes without removing the sight.

Product Specifications

• The lens measures 15.5mm x 22mm and provides unlimited eye relief.
• The sight is parallax-free out to 33 yards for consistent point of aim.
• Available reticle options include a large 45MOA circle with a 3MOA dot or a single 3MOA dot.
• Illumination color options are red or green to match user preference and lighting.
• Windage and elevation adjust at 1 MOA per click through a 45-click range each (90 clicks total).
• User-adjustable brightness includes ten gradients, with 8 for normal light and 2 night-vision-compatible settings.
• The sight mounts to a standard RMR footprint and includes a low-profile 1913 Picatinny mount.
• Power is provided by a single CR-1632 3V lithium battery with up to 50,000 hours of service life under the unit’s power management.
• The sight uses an auto-engaging low-power mode that turns the reticle off after 225 seconds of inactivity and reengages using shake-to-awake sensors.
• Battery changes are facilitated by a top-loading battery tray that does not require removal from the host platform or re-zeroing.
• The housing is made from 7075-T6 aluminum alloy and carries an IPX7 waterproof and shockproof rating.
• Overall dimensions are 45mm x 32mm x 26.4mm (LxWxH) for a compact footprint.
• The sight weighs 1.8 oz to keep the host platform light and responsive.
• Included in the box are a 1913 Picatinny rail mount and screws, a T10 tool, an adjustment tool, a lens cleaning cloth, and mounting screws (6-32 x 0.374″, 4-40 x 0.25″, M3.5 x 0.6 x 11mm).
• The UPC for this product is 608539163175.

Designed for carry and target work, the ROCK blends compact size, durable construction, and a practical feature set that suits everyday carry pistol setups and competition or range training use. Its top-loading battery system and shake-to-awake sensor keep operation simple while the IPX7-rated housing and 7075-T6 construction provide field-ready durability. The combination of a circle-and-dot reticle option and a small 3MOA aiming dot supports rapid acquisition and precise follow-up shots.