Theta Optics Compact Low Profile Reflex Sight Replica for 20mm RIS / RAS Rail

Theta Optics
Code: THO-10-007853
  • Adjustable Red / Green Dot
  • Low Profile Sight System
  • Adjustable Brightness

An Airsoft Red dot sight created by THETA OPTICS which is designed to be fit onto 20mm RIS / RAS Rails to make aiming your gun easier or quicker. The sight projects a red dot using a laser on to the front glass lens which once zeroed will be where the pistol will shoot no matter the angle at which you can see the dot, this allows you to acquire targets quicker and more efficiently giving you an edge in an Airsoft game.

This sight is perfect for any Airsoft Skirmisher who is looking for a red dot sight which has a low profile on their replica, or for those with ultra compact CQB weapons are looking for a lightweight sight which won't overpower their weapon.

Full description


The sight is constructed from alloy, and comes provided with a polymer protective cover for travelling. The dot is bright and clear, and can be fully adjusted for windage and elevation. The dot is powered by a single CR2302 battery, which can be commonly purchased from almost any super market or battery store.


  • Dot Airsoft Sight
  • Low profile dot sight
  • Selectable red or green dot
  • Adjustable brightness settings
  • Adjustable for Windage
  • Adjustable for Elevation
  • Adjustable post protection caps
  • Windage and Elevation adjusted via flat head screwdriver
  • Powered by a single CR2032 3V button battery
  • Lightweight Optic
  • Rubber Lens Covers

Package Includes

  • Compact Low Profile Reflex Sight Replica for 20mm RIS / RAS Rail
  • Instruction Manual
  • Allen Key
  • Rubber Lens Covers
  • CR2032 3V Button Battery



Parts & Accessories Type
Sights and Scopes
Sight Type Icon
Sight Type
Red Dot Sight

Weight and Dimension

Product Height
Approx. 5cm
Product Length
Approx. 7cm
Product Width
Approx. 4cm
Weight KG Icon
Weight (KG)
Approx. 0.118kg


Colour Wheel Greyscale
Item Colour
Construction Icon
Alloy body with rubber lens covers

Sight Specific

Sight Magnification
Sight Adjustment Adjustments
Windage, Elevation, Illumination,
Sight Zero Adjuster Method
Flat-Head Screwdriver
Sight Zero Location
Top, Right,
Sight Mount Options
20mm RIS / RAS Rail
Sight Objective Lens Diameter
Reticle Type
Target Dot

Illuminated Sight Specific

Illuminated Reticle
Illuminated Reticle Levels
Illuminated Reticle Colours
Red, Green,
Battery Type

Customer reviews

5 / 5
1 review for Theta Optics Compact Low Profile Reflex Sight Replica for 20mm RIS / RAS Rail
Trustpilot customer reviews
Arthur Muncer
Written on 23/10/2022
Highly good optic sight to shoot down players on the field
Rated 5 out of 5