Riton Optics 3 Tactix EED Enclosed Red Dot Sight - Model 3TEED23
- Objective:
- 21mm
- Min Magnification:
- 1x
- Max Magnification:
- 1x
- Length:
- 1.73"
- Adjustment Size:
- 1 MOA
- Dot Size:
- 3 MOA
- Eye Relief:
- Unlimited
- Optic Coating:
- Fully Multi-Coated
- Reticle:
- 3 MOA Red Dot
- Weight:
- 1.48 oz
- Windage Elevation:
- Adjustable
The Riton Optics 3 Tactix EED is an enclosed red dot sight built for shooters who demand reliability in tough conditions. Unlike open-emitter designs that leave internals exposed, the 3 Tactix EED seals its optical engine against dust, moisture, and impacts—keeping your dot bright and your zero solid whether you're on the range, in the field, or working from a duty or competition platform. With its 21.0mm x 16.5mm viewing window, you get fast target and dot acquisition without the bulk of traditional tube optics.
The 3 Tactix EED ships with an ACRO footprint and two mounting plates—a Glock MOS adapter and an RMSc plate—so you can move it between compatible slides or handguns without buying additional hardware. At just 42 grams, it's light enough to keep your carry or duty gun balanced and quick. The fully multi-coated optics with low-light enhancement help you track your target in dawn, dusk, and dim indoor conditions, while the 1-inch click adjustment gives you precise, repeatable windage and elevation control.
Whether you're setting up a modern tactical pistol, a carry gun, or a competition rig, the 3 Tactix EED delivers enclosed-emitter protection and flexible mounting in a compact, no-nonsense package.
Key Features
- Enclosed emitter design protects internal components from dust, moisture, and impact
- 21.0mm x 16.5mm viewing window for rapid target and dot acquisition
- ACRO-pattern footprint fits industry-standard pistol mounts
- Includes Glock MOS adapter plate and RMSc mounting plate with hardware
- Fully multi-coated optics with low-light enhancement for performance in variable light
- Lightweight at 42 grams—minimal effect on pistol handling and carry
- 1-inch click value for precise, repeatable adjustments
Specifications
| Product Name | Riton Optics 3 Tactix EED Enclosed Red Dot Sight |
| Model | 3TEED23 |
| Objective Lens Diameter | 21.8 x 5.8mm |
| Viewing Window | 21.0mm x 16.5mm |
| Focal Plane | Second Focal Plane |
| Lens Coating | Fully Multi-Coated with Full Wide Band Waterproof Coating and Low Light Enhancement |
| Click Value | 1 inch |
| Weight | 42g (1.48 oz) |
| Mounting Standard | ACRO Footprint |
| Included Accessories | Glock MOS mounting plate with screws, RMSc mounting plate |
Frequently Asked Questions
What pistols or slides does the 3 Tactix EED mount to?
The sight uses an ACRO footprint and comes with a Glock MOS plate and an RMSc plate, so it's compatible with Glock MOS-cut slides and RMSc-pattern mounts. If your pistol uses a different mounting pattern, you'll need an appropriate third-party adapter.
How does the enclosed emitter design improve performance?
The enclosed emitter protects the internal optical components from dust, moisture, and physical impact. This sealed design ensures consistent dot brightness and reticle integrity even in harsh field conditions, wet weather, or rough handling.
What's included in the box?
You get the 3 Tactix EED sight, a Glock MOS mounting plate with mounting screws, and an RMSc mounting plate. You'll need to choose which plate fits your pistol, or acquire additional adapters if you plan to use it on other platforms.
How bright is the dot in low light?
The optics feature low-light enhancement coatings that help the dot remain visible in dawn, dusk, and dim indoor conditions. Exact brightness levels are not specified, but the multi-coated design is optimized for variable lighting.

