Compare Osight Red Dot Sight Models

The official chart below compares the key specifications of the Osight XE AMRS, XR, C/C GN and X/X GN families. It is especially useful for separating enclosed from open emitters and replaceable-battery models from rechargeable versions. Tap or click the chart to open the full-resolution local image.

Enclosed or open emitter?

An enclosed optic seals the emitter within the housing, helping keep the light path protected from dust, lint and other debris. This can suit demanding carry, range and professional environments. An open emitter uses a simpler open window and can provide a wide sight picture with less housing around the lens. Neither layout automatically determines the footprint, battery system or reticle, so compare those specifications separately.

RMR and RMSc footprints are not interchangeable

The footprint is the physical mounting interface. Full-size Osight products such as the XE, XR, C and X use the RMR pattern, while compact models such as the SE, S and K use the smaller RMSc pattern. An adapter may solve some mounting combinations, but it can affect height and co-witness. Confirm the slide cut, screw specification and torque guidance supplied by the firearm, slide or adapter manufacturer. If you need a conversion solution, review the Olight Osight RMR-to-RMSc adapter plate and the broader weapon-mount range.

Replaceable battery or magnetic charging cover?

Osight offers both approaches. The Osight XE AMRS and Osight C use side-loading CR1632 batteries, allowing battery replacement without removing the optic. The Osight XR and Osight X use rechargeable optics with magnetic charging covers. Compact models have their own power specifications, so check the individual product page rather than assuming that every Osight charges in the same way.

Reticle colour, size and viewing window

A smaller dot supports precise aiming, while a larger dot or circle can be faster to acquire. Multi-reticle models allow the dot, circle or a combination to be selected according to the model. Red and green options can appear different against changing South African light and background conditions; colour preference is personal rather than a universal performance rule. Window size also affects the viewing experience, particularly during movement and rapid transitions.

Newer Osight options in the South African range

The enclosed RMR range now includes two clearly different power systems: the CR1632-powered XE AMRS and rechargeable XR. Buyers looking for alternative housing colours can also compare the Osight 3 MOA FDE red dot and Osight 3 MOA FDE green dot. Current price, stock and included accessories are shown on each South African product listing.

Osight buying checklist

• Confirm the required footprint: RMR, RMSc or an approved adapter.
• Choose enclosed or open emitter according to the intended environment and carry method.
• Compare dot size, circle options and red or green reticle availability.
• Select replaceable-battery or rechargeable-cover operation.
• Review window size, brightness controls, motion activation and construction on the exact model.
• Follow the official mounting, screw and torque instructions for the optic and host platform.

Explore the complete Osight Optics range or continue browsing related equipment in Law Enforcement & Tactical.