ERATAC Offset Backup Sights are nearly identical to ERATAC's standard Picatinny backup sights, but mount at a 45-degree angle. This lets you switch to fast, close-range iron sight aiming with a simple cant of the rifle, without removing your scope or optic.
Built to withstand the harshest conditions while delivering the precision of a competition sight, the design uses steel only where absolutely essential and high-grade aluminum everywhere else. The result is a minimalist, lightweight, ultra-low-profile sight that folds down to just 9 mm (0.35") to reduce the risk of snagging.
Key Features
- Mounts directly on a Picatinny rail (MIL-STD-1913) at a 45° angle
- Fast close-range aiming without removing the optic
- Spring-loaded folding mechanism protects the sights during hard use
- Tool-free front post height adjustment
- Replaceable posts, compatible with all AR15 front posts with 8-36 UNF thread
- Two ghost ring apertures (5 mm and 1.7 mm) on the same plane – no zero shift
- Modular design, convertible for left-handed shooters
- Same height as standard AR15 sights
- Special surface treatment for full corrosion resistance, even in maritime conditions
Specifications
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Manufacturer: ERATAC (Recknagel, Germany)
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Part number: T0540-1355
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Mount: Picatinny, 45° offset
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Front post width: 1.8 mm (0.07") – recommended by the manufacturer for duty/military use
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Rear apertures: 5 mm and 1.7 mm
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Folded height: 9 mm (0.35")
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Material: steel / high-grade aluminum
In the Box
1× front sight, 1× rear sight, 2x adjustment tool, 2x instructions