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Q&A for EOTech EXPS3-4 Holographic Weapon Sight w/ G45.STS 5x Magnifier — 28 Questions & 9 Answers

Name EOTech EXPS3-4 Holographic Weapon Sight w/ G45.STS 5x Magnifier (4.8)
$1,539.00 $1,269.00 Save 18%
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Q
Sean Eagan, member, from MO, United States, asked on February 21, 2025

What is the warranty on this optic

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on February 21, 2025

The EOTech EXPS3-4 Holographic Weapon Sight & G45.STS 5x Magnifier feature the EOTECH Prestige Warranty. This warranty warrants that your Holographic Weapon Sight, Magnifier or Pistol Sight product will be free from manufacturing defects in material and workmanship (including electronics) under normal use for a period of ten (10) years.
For more information, you can visit the Eotech website and find complete warranty details under the Help Center.

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Q
Scott, guest, from VA, United States, asked on October 25, 2024

I read this is for 5.56. Would shooting 300 Blk out cause any issues maintaining my zero? Thank You

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on October 25, 2024

The EOTech EXPS3-4 Holographic Weapon Sight w/ G45.STS 5x Magnifier will have no issues with maintaining zero paired with a 300 Blackout rifle.

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Q
jb, guest, from NY, United States, asked on June 13, 2024

Can I adjust the magnifier ?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on June 13, 2024

The included G45 magnifier has a fixed 5x magnification. Tool free vertical and horizontal adjustment allows you to center your reticle, and an adjustable diopter allows you to adjust the focus.

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Q
TINO NEZTSOSIE, guest, from AZ, United States, asked on August 10, 2023

is the red dot compatible with night vision?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on August 10, 2023

Yes, the EOTech EXPS3-4 Holographic Weapon Sight features 20 daylight and 10 night vision settings.

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Q
Austin Malone, guest, from MN, United States, asked on February 14, 2023

Is this magnifier available in FDE?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on August 21, 2023

The tan model of the EOTech G45 STS Mini 5x Red Dot Sight Magnifier can be found at the link below. However, we do not have the EOTech EXPS3-4 Holographic Weapon Sight w/ G45.STS 5x Magnifier combo that comes in tan.
https://www.opticsplanet.com/eotech-5-power-magnifier-w-side-mount-switch-us-made.html

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Q
Woosterdelt, member, from IN, United States, asked on January 22, 2023

Assuming the BDC dots are for 5.56? Thank you.

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on July 12, 2023

The EOTech EXPS3-4 Holographic Weapon Sight w/ G45.STS 5x Magnifier BDC reticle is designed for 5.56.

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Q
Andrew, guest, from CO, United States, asked on December 27, 2022

Does EOTech plan to offer this in an FDE color as well?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on January 12, 2023

You can find the Eotech EXPS3-4 with the same reticle offered in FDE by using the link below:
https://www.opticsplanet.com/opmod-exps-3-holographic-red-dot-sight.html

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Q
Christian, member, from KS, United States, asked on December 22, 2022

How many rail segments does this package take up?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on January 04, 2023

The EOTech EXPS3-4 Holographic Weapon Sight w/ G45.STS 5x Magnifier HHS will take up about 7.5" of rail space.

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Q
Uli07, member, from WA, United States, asked on December 03, 2022

Is it in meters or yards

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on December 07, 2022

The EOTech EXPS3-4 Holographic Weapon Sight w/ G45.STS 5x Magnifier does not measure distance. However, the reticle for the EXPS3-4 uses ranging dots measured for meters.

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Q
Jmar, member, from UT, United States, asked on September 02, 2026

read this is for 5.56. Would shooting 7.62x39 cause any issues maintaining my zero?

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Last updated 2025-11-12 UTC.