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EOTech 518/558 Holographic Red Dot Sights

Below are the EOTech 518 and 558 Model Holographic Red Dot Sights.

The 518 and 558 both use AA batteries, Quick Disconnect mounts, and feature a 1/3 co-witness. The buttons for these optics are on the side.

The only difference is that the 518 has daylight brightness modes only, and the 558 has additional nightvision brightness settings.

The 558 also has a 10M depth waterproof rating, while the 518 has a 3M depth waterproof rating.

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