ERATAC Emergency Sight for Universal Interface – Lumifix & Steel – Emergency Sight for ERATAC Universal Interface with 1-MOA Click Adjustment
If the main optic fails, an emergency sight is only useful if it is accessible and zeroed.
ERATAC Emergency Sight for Universal Interface – Lumifix & Steel is a mechanical ERATAC emergency sight for compatible universal interfaces on ERATAC mounts. Depending on the variant, it comes with a steel front sight post or a red Lumifix luminous front sight post.
It is not a classic Picatinny backup sight, but a solution for the ERATAC universal interface on the optic mount. Therefore, the mount series must fit, and the sight must be clearly visible when shouldered.
Important note for classification:
Before purchasing, check: ERATAC universal interface, mount series, space above the optic, line of sight, front sight variant, operability of the turrets, and whether the emergency sight can be zeroed after mounting.
Variants: Size: M.lumifix-leuchtkorn, M. Stahl-balkenkorn.
What makes this product technically special:
✔ Universal interface: uses compatible ERATAC mounts instead of a separate Picatinny rail.
✔ 1-MOA click adjustment: elevation and windage can be adjusted in defined steps.
✔ 240 cm / 100 m adjustment range according to ERATAC: large range for adjusting the mechanical reserve.
✔ Steel or Lumifix front sight: variant decides between a classic front sight post and a more visible luminous insert.
✔ Optic-adjacent reserve: emergency sight sits directly on the mounting system and saves an additional rail position.
Why this product?
This emergency sight exists for setups where a classic Picatinny backup sight is not practical or possible. It brings a mechanical fallback level directly to compatible ERATAC mounts – but must be taken as seriously as any other sighting system.
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Mechanical reserve: independent of electronics or battery.
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Defined click adjustment: not just roughly mounted, but adjustable.
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Mount-adjacent: uses existing ERATAC interface.
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Variant choice: steel front sight or Lumifix depending on visibility and use.
Instructor Tip: Don't just mount the emergency sight – zero it
An emergency sight that has never been zeroed is not a backup. After mounting, the point of impact must be checked and documented.
Also check if you can clearly see and operate the sight with the main optic, caps, and accessories mounted.
For Lumifix variants, test visibility in different light conditions. A luminous front sight is no substitute for illumination or training.
Our Assessment
The ERATAC Emergency Sight for Universal Interface is useful if you want a mechanical reserve directly on the ERATAC mounting system. It is less useful if your mount does not have a suitable interface or if a classic Picatinny backup sight would be more accessible.
Useful for:
- ERATAC mounts with universal interface
- Precision and range setups with a mechanical fallback level
- Users who actually zero backup systems
- Setups where Picatinny backup sights have no space
Less useful for:
- Mounts without a suitable universal interface
- Users who do not zero the emergency sight
- Setups where the line of sight is blocked
- Applications where a classic Picatinny sight is more logical
Direct Classification:
✔ ERATAC Emergency Sight for Universal Interface – Lumifix & Steel: useful as a mechanical reserve on a compatible ERATAC universal interface.
✔ Picatinny backup sight: better if a free rail is available and the sight line is to be set up classically.
The product is only worthwhile if the interface, line of sight, and zeroing are actually planned.
Application Scenarios
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Range: realistically train for main optic failure.
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Long Range: mechanical reserve for emergency operation on the mounting system.
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Hunting: only useful if the line of sight and operation are practical in use.
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Workbench: check setup with optic, caps, and accessories for clearance.
Practical Tip: Simulate line of sight before purchase
Hold the weapon with the mounted optic in the actual shooting position and check if a sight on the mount would even be practically accessible.
With tall turrets, large eyepieces, or left-sided illumination, an otherwise suitable interface may be practically difficult to use.
Features & Construction
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Interface: ERATAC Universal Interface – not Picatinny.
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Click value: 1 MOA – approximately 2.91 cm at 100 m per click.
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Adjustment range: 240 cm / 100 m according to ERATAC – relevant for zeroing the emergency sight.
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Variants: Size: M.lumifix-leuchtkorn, M. Stahl-balkenkorn.
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Practical limitation: only useful if zeroed and visibly mounted.
Technical Data
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Brand: ERATAC / Recknagel.
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Product type: Emergency sight for universal interface.
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Click value: 1 MOA – approx. 2.91 cm at 100 m.
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Adjustment range: 240 cm / 100 m according to ERATAC.
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Variants: Size: M.lumifix-leuchtkorn, M. Stahl-balkenkorn.
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Size: M.lumifix-leuchtkorn, M. Stahl-balkenkorn – determines the suitable version, not just the appearance.
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Manufacturer/Article numbers: M.lumifix-leuchtkorn: T0953-0016; M. Stahl-balkenkorn: T0952-0016.
Scope of Delivery
- 1x ERATAC Emergency Sight for Universal Interface – Lumifix & Steel in the selected variant
Not included:
No ERATAC main mount, no optic, no Picatinny rail, and no tools. The appropriate universal interface must be present.
FAQ
Does the emergency sight fit all ERATAC mounts?
No. It only fits compatible ERATAC universal interfaces. Do not confuse with T7 and other interfaces.
Does the emergency sight need to be zeroed?
Yes. Without zeroing, it is not a reliable reserve.
What does 1 MOA click value mean?
1 MOA corresponds to approximately 2.91 cm at 100 m. This allows the emergency sight to be precisely corrected in elevation and windage.
Steel front sight or Lumifix – what is more practical?
Steel is classic and clear, Lumifix can be visible faster in certain light conditions. The choice depends on use and lighting.
When is this emergency sight not useful?
If the interface is missing, the line of sight is blocked, or a classic Picatinny emergency sight fits better.
Conclusion: The ERATAC Emergency Sight for Universal Interface is a serious mechanical reserve for suitable ERATAC setups. It is only strong when visibly mounted and zeroed.
