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Q&A for EOTech 510 Series 512-A65 Holographic CQB Weapon Sight — 29 Questions & 28 Answers

Name EOTech 510 Series 512-A65 Holographic CQB Weapon Sight (4.8)
As Low As $509.99 Save Up to 14%
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Q
kwroutt, guest, from AK, United States, asked on March 29, 2019

Will this run well on a 308 pistol?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on April 05, 2019

Yes, it will.

6 of 10 found the following answer helpful.
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Q
crbarcher, guest, from KY, United States, asked on July 11, 2018

This model is not raised like some of the other models. Will it still work with the magnifier?

Expert Answer
A
Answered by Armando R., Gear Expert, from IL, United States, on September 26, 2018

It will completely depend on the magnifier, but if you are asking about the EoTech magnifier then yes it will still work because the EoTech magnifier will come with as a standard height and will include a riser to accommodate the EXPS models that have been raised.

16 of 16 found the following answer helpful.
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Expert Answer
A
Answered by Ethan C., Gear Expert, from IL, United States, on May 26, 2018

The brightness is adjustable, the "on/off brightness adjustments" description refers to the fact that the brightness controls are also used to power the device on or off.

11 of 13 found the following answer helpful.
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Q
Steven, guest, from FL, United States, asked on January 22, 2022

Will this fit on a vr80 12 gauge shotgun

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on February 02, 2022

The Eotech 512 will fit and function on your VR80. It easily installs to any picatinny rail.

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Q
Expert Answer
A
Answered by Patrick, Gear Expert, from IL, United States, on September 17, 2021

This will work fine on a 12gauge.

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Expert Answer
A
Answered by Patrick, Gear Expert, from IL, United States, on September 17, 2021

This will work fine on your 12gauge it will not shorten the lifespan of the optic.

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Q
Johnny, guest, from IL, United States, asked on April 17, 2021

Will I need to zero the sight ?

Expert Answer
A
Answered by Patrick, Gear Expert, from IL, United States, on September 17, 2021

Yes, once you mount the optic you will have to zero it as a set distance.

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Expert Answer
A
Answered by Brandon B, Gear Expert, from IL, United States, on July 22, 2021

Besides the sticker, the only difference is in the accessories that come with the item.

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Q
Hd1, guest, from NC, United States, asked on February 24, 2021

Will this absolute co witness with iron sights? If so which ones.

Expert Answer
A
Answered by Armando R., Gear Expert, from IL, United States, on March 22, 2021

Yes, it will and you would want the standard model that does NOT include the riser. The standard 512.A65 is set at an absolute co-witness height.

7 of 7 found the following answer helpful.
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Q
Mike, member, from NC, United States, asked on February 24, 2021

Is this sight new and unopened??

Expert Answer
A
Answered by Armando R., Gear Expert, from IL, United States, on March 22, 2021

Yes, everything we offer is brand new. The only time it will not be technically "new" would be if the product is labeled "DEMO".

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Last updated 2025-11-12 UTC.