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Has the thermal drift issue been remedied with this model? — 2 Answers

by Taylor Wilmes, from MN, United States Asked on December 6, 2020

Name EOTech Model 558 Holographic Weapon Sight (4)
As Low As $755.00 Save Up to $44.00
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A
Answered by Nick B., Gear Expert, from IL, United States, on July 16, 2021

We recommend reaching out to EoTech directly for this specific inquiry. Their contact info can be found here: https://www.eotechinc.com/help-center

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A
Answered by Ur Moma, member, from TX, United States, on March 06, 2023

Eotech is one of the best Red Dot holographic sights but uses a combination of plastics and aluminium for the housing. The sight has tactile 1/2 MOA adjustment.
-40°F to 140°F (-40°C to 60°C)
Water resistant to 33ft. (10 m) depth

Meprolight M21 is another great robust optic.

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Last updated 2025-11-12 UTC.