OSIGHT SE-RD Enclosed Red Dot Sight

Item # OSISERDS (Part # OSIGHTSERDS)
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Item Description:
  • Multi-Reticle System
  • Enclosed Emitter Housing
  • RMSc Footprint Compatibility
  • Side-Loading Battery
  • Manual Brightness Adjustment
  • Parallax-Free Optics
  • Osight Osight SE-RD Enclosed Red Dot Sight

    Product Description:

    The Osight SE-RD Enclosed Red Dot Sight is a compact, rugged reflex optic designed to deliver versatile performance in defensive, competitive, and everyday carry applications. Engineered on the popular RMSc footprint, this micro-sized sight provides excellent compatibility with concealed carry pistols and compact platforms without the need for adapter plates.

    Featuring a multi-reticle system that includes a crisp 2 MOA dot and a bold 32 MOA circle, the SE-RD lets shooters choose the reticle configuration that best suits their engagement scenario — whether precision shots or rapid target acquisition at close range. The enclosed optic housing protects the emitter and internal components from dust, debris, and environmental exposure, enhancing long-term durability and reliability.

    A side-loading battery tray allows quick and easy CR1620 replacement without ever removing the sight from the firearm, preserving zero and saving time during maintenance. With manual brightness controls, intuitive adjustments, and a clear parallax-free viewing window, the Osight SE-RD delivers dependable performance every time you mount it on your firearm.

    Product Features:

    Flexible Reticle Options:
    Switch between a pinpoint 2 MOA dot for precision and a 32 MOA circle for rapid target acquisition, or combine both for a balanced sight picture.

    Protected Optics:
    Enclosed emitter design guards internal components from environmental hazards, dust, and debris — ideal for daily carry or field use.

    Clear Sight Picture:
    Parallax-free optics and a bright red reticle help minimize aiming errors and enable fast target acquisition.

    Easy Battery Access:
    Side-loading CR1620 battery tray makes battery changes quick without removing the sight or losing zero.

    Rugged Durability:
    CNC-machined aluminum housing and IPX6 water resistance ensure long-lasting reliability under recoil, weather, and everyday conditions.

    RMSc Platform Integration:
    Designed to fit most RMSc footprint optics cuts and plates, simplifying installation on concealed carry and compact pistol platforms.

    Product Specifications:

    Attribute Detail
    Model Osight SE-RD Enclosed Red Dot Sight
    ASIN B0F9W41DQ6
    Footprint RMSc (Shield RMSc / Leupold Deltapoint Pro compatible)
    Reticle Types 2 MOA Dot, 32 MOA Circle, Combined
    Reticle Color Red
    Brightness Settings Multiple manual brightness levels
    Battery CR1620 (side-loading, included)
    Battery Life Varies with brightness selection
    Lens Window ~0.83 × 0.55 in optic window
    Adjustments 1 MOA per click
    Windage & Elevation               ±45 MOA travel
    Parallax Parallax-free
    Housing Material CNC-machined aluminum
    Water Resistance IPX6 water resistance
    Dimensions ~1.59 × 0.98 × 0.97 in
    Weight ~27.5 g (0.06 lbs)
    Eye Relief Unlimited
    Osight SE-RD Enclosed Red Dot Sight
    CR1620 Battery (pre-installed)
    Adjustment Tool
    Mounting Screw Kit
    Protective Lens Covers
    User Manual & Safety Information
    Cleaning Cloth
    Osight Sticker(s)
    This Kit Includes: