Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
AR Sponsor
Previous Page
/ 5
Next Page
2/22/2011 12:16:42 PM EDT
[#1]
512 Revision F



When I fire the sight reticle goes dim or flickers.



No other problems.  Battery life is very good.
"...But there's also this: there are over 5,000 men in this city, who know that being a policeman is an endless, glamourless, thankless job that's gotta be done. I know it, too, and I'm damn glad to be one of them." Joe Friday
2/22/2011 12:23:04 PM EDT
[#2]
I've had 2 EoTech 552 revF units.  I used one for 3 years and the other for almost 2 years.  No problems from either one.

Proud Member - "Team Ranstad"
2/22/2011 12:51:28 PM EDT
[#3]
512 rev F No problems
(AKA Junior)
Gunsmith for ADCO

2/22/2011 1:18:14 PM EDT
[Last Edit: chibajoe][Edited] [#4]
512 Rev F - No problems
512 Rev F - Had a problem with the rubber gromlets in the battery cover, eotech sent out updated parts for both sights
511 Rev E - No problems
551 Rev F - No problems

I have always used Energizers, but recently switched to Eneloops (in the 512s) and so far they haven't shown any signs of discharging from storage.
2/22/2011 2:32:18 PM EDT
[#5]
511 Rev. F -Mfg.2008  No problems
512 Rev. F -Mfg.2008  No problems
512 Rev. F -Mfg.2008  No problems
516  -Mfg.2009  No problems
517  -Mfg.2009  No problems
XPS 2-0 -Mfg 2010  No problems
XPS 2-0 -Mfg 2010  No problems
Originally Posted By NCHornet:
Read four times as much as you type and I promise you, you will learn some stuff. Especially about asking stupid questions.


2/22/2011 2:43:19 PM EDT
[#6]
552 Rev F purchased new December 07. No issues....... Lthium batteries were installed a few months after purchase. Not because the original batteries died, but because of possible alkaline battery leakage. The lithium batteries were replaced for the first time Dec 2010.  The rifle the 552 was mounted on was only used about one weekend a month.
2/22/2011 3:01:04 PM EDT
[#7]
Had a 511.A65 rev F, just range use, no problems.  Bought it used ( a few months old as it had date of manufacture on box ) a few years ago.  I sold it after I decided I don't care for the reticle

Decided to give Eotechs one more try and bought the XPS last Spring and have used it on a .450 Bushmaster.  Again, just range use so far, but no problems either.  

Note to add; I wish I would have bought the one with just a dot rather than the circle and dot since I realized why I sold the first one ( still dislike the circle and dot reticle ).

2/22/2011 7:20:05 PM EDT
[#8]
512 REV F
no problems
The things that will destroy America are prosperity-at-any-price, safety-first instead of duty-first, the love of soft living, and the get-rich-quick theory of life.

~ Theodore Roosevelt 1858-1919

2/22/2011 7:42:42 PM EDT
[Last Edit: Mccray][Edited] [#9]
516.A65 New Revision.....NO PROBLEMO. so far aprox. 4800 rounds mounted .Was used for 2 years with original batteries and did some time on a Beowulf .50 (2-300 rnds) without a hitch.

Note.. I used the recommended batteries and never dropped it from more than 2 ft high or submerged it in deep water for any length of time
2/22/2011 8:19:11 PM EDT
[Last Edit: magnum_99][Edited] [#10]
552 Rev F

~5 years old-own currently

Over 5000 rounds use on AR15

No problems
2/22/2011 8:34:32 PM EDT
[#11]
EOTech 512 rev F. 4 years No problems.
"Let He who has not held a knife to his hooker girlfriends throat cast the first stone."
2/22/2011 9:06:45 PM EDT
[#12]
EOTech 551.A65

Bought it from the original owner (partner at work) in 2008.  He bought it new in early 2007.

Ran great until early 2010 when it began experiencing issues with the battery (n style) draining after only a few hours of use.  I would leave it on accidentally in the vehicle and it would be dead by the end of my shift.  Called EOTech, who said that it was likely an issue with the electronics and that they could fix it for about $70 and have it back to me in "a few weeks".  So I traded it off and bought an Aimpoint.
2/22/2011 9:11:07 PM EDT
[#13]
512 rev F. Reticule would disappear when viewed in the bottom right corner of the window.
2/22/2011 9:56:49 PM EDT
[#14]
512 Rev F - 2007 - no issues
2/22/2011 9:59:14 PM EDT
[#15]



Originally Posted By Zhukov:


RULES FOR THIS THREAD:



  • ONLY POST IF YOU OWN - OR HAVE OWNED - AN EOTECH

  • If so, what model?

  • What revision is it, or what year did you buy it?

  • DID IT HAVE PROBLEMS? If so, describe them

Do NOT post unless your post follows the rules outlined above. I will be very irate and I'm warming up the "warn" button in case anyone decides to go off-topic.



The reason for this thread is to simply ascertain how common problems with Eotech optics are. I'm not doing a poll because I believe the results would be skewed by people who don't own the optic. Thanks for your cooperation.

 


Owned a 512 rev F



No problems



 
"The Angel of Death has been abroad throughout the land; you may almost hear the beating of his wings"
"Flying a plane is no different than riding a bicycle, just a lot harder to put baseball cards in the spokes" -Rex Kramer
2/22/2011 10:02:14 PM EDT
[#16]
I thought I already posted in this thread, guess not.

Had a 512 rev F back in 07-08ish.

Often found the batteries dead, even when not used.
Had one of the battery box contacts fail.

Eotech does have great customer service.
LMT is a company with lousy QC. Buy from a company that cares about its products, like Bravo Company or LaRue.
2/23/2011 2:31:46 AM EDT
[#17]
552 Rev F –– no problems (Traded for a 512)
512 Rev F –– no problems (given to a friend upon deployment––no reported problems, though he sold it and got an XPS after using mine)
XPS 2-0 –– no problems between myself and my friend, Jack, who's taken it to Afghanistan twice now (and abused it).

.
2/23/2011 3:11:09 AM EDT
[Last Edit: FedDC][Edited] [#18]
Yes...multiple issued.  2005-present.

552A65 Model

Reticles turn off under recoil, loss of zero, battery drain when off, reticle invisible through polarized glasses.

Not a duty grade optic IMO
2/23/2011 3:59:08 AM EDT
[#19]
512, XPS-02, and a 553, all great sights no problems.....................Sully
2/23/2011 4:50:25 AM EDT
[Last Edit: Zack3g][Edited] [#20]
552 F - works like a champ
512  F- worked like a champ - traded it to a friend
450LE - N cells don't last long, other than that, works fine.
A gun is a dangerous weapon, and if used properly, can be a wonderful source of entertainment. --Sledge Hammer
2/23/2011 12:09:21 PM EDT
[#21]
512.A65 Rev F.  Bought used.  Light range use only, not sure about previous owner.

NO Problems.
2/23/2011 12:28:04 PM EDT
[#22]
Eotech 516, no problems, still on its first set of batteries

I am considering picking up an H-1 though, just for weight savings and batteries. I have yet to decide.
"I believe in Christianity as I believe that the sun has risen: not only because I see it, but because by it I see everything else."

-C.S. Lewis

2/23/2011 12:56:04 PM EDT
[#23]
Bushnell Holosight -   2003  No problems
552-  bought used 2007 ago from a buddy No problems even when mounted on my .50BMG
XPS2-0 - 2010 No problems   also rode my .50 for about 40 rounds

       Love these sights, the fastest in my opinion!
UT ALII VIVANT!!!
2/23/2011 2:08:01 PM EDT
[#24]
I had a XPS 2-2 which I bought in either Dec. 2009 or Jan. 2010 and it was good to go, no problems whatsoever.
2/23/2011 7:10:48 PM EDT
[#25]
Eotech 552 A65 Rev. F
Purchased 2008

Laser Hologram projector misaligned. Caused Reticle to fade out almost completely on lower settings halfway between the center and and edge of optic.
2/23/2011 8:21:19 PM EDT
[Last Edit: VictorUnit][Edited] [#26]
552 rev f

bought new fro cals

1.wouldnt zero ––sent back ––they glued something inside

2. became dim and wouldnt get bright enuf for daylight use / battery compartment springs/washers dislodged
sent back dimness fixed and dogbone washer installed

3. dimness issue returned and it is going back. ETD also it is developing the circular area where the reticle disappears in the window like somebody recently posted about with video.


that said thier customer service is good , in and out of warranty they stand by thier product ––-I just wish it would work!

if it is still messed up i will sledgehammer it on you tube so the world will know my pain.
2/23/2011 8:29:26 PM EDT
[#27]
1 eotech with no problems
2/23/2011 8:40:34 PM EDT
[#28]
512 Rev F
Bought 1/2010
No issues.
2/23/2011 9:31:17 PM EDT
[#29]
Eotech 512.

Had it for 4 years

Rev F

Zero issues
2/24/2011 1:35:11 AM EDT
[#30]
512 Rev F no issues.
2/24/2011 9:23:13 AM EDT
[#31]
511, unknown Rev (I think C or D).  Date of mfr is Nov 2001.  I'm the original owner and zero problems.
512 Rev F, haven't had for long, but zero problems.
Never send a man to do a neutron's job. -- BlammO
كافر
2/24/2011 12:06:43 PM EDT
[#32]
512 Rev F - No problems.
Great sight. I'd buy another one.
2/24/2011 2:19:09 PM EDT
[Last Edit: Stickman][Edited] [#33]
Originally Posted By Zhukov:
RULES FOR THIS THREAD:
  • ONLY POST IF YOU OWN - OR HAVE OWNED - AN EOTECH
  • If so, what model?
  • What revision is it, or what year did you buy it?
  • DID IT HAVE PROBLEMS? If so, describe them
Do NOT post unless your post follows the rules outlined above. I will be very irate and I'm warming up the "warn" button in case anyone decides to go off-topic.

The reason for this thread is to simply ascertain how common problems with Eotech optics are. I'm not doing a poll because I believe the results would be skewed by people who don't own the optic. Thanks for your cooperation.
 


Eotech 511- Battery life was spotty with fresh batteries dying within 8-24hrs, sometimes less.  Not sure which revision, it was in 2000/2001 time frame, I got rid of the unit as it was not functional for a police patrol optic.

Eotech 552- The unit died on a call with an armed kidnapper towards me.  This was not a battery issue, the unit simply refused to turn o.  This was a Revision F model.  I called Eotech and they had a new model to me the next morning.  

Eotech 552- Replacement model for the above failed optic.  This model continues to work without trouble, though I no longer use an Eotech as a police patrol optic.

Eotech 552- Revision C model works without any trouble, this sees moderate use at times on various training carbines and is also loaned out.

Stick
[email protected]
www.rainierarms.com
(253) 218-2999 Office
(253) 218-2998 FAX
www.weaponevolution.com

http://www.flickr.com/photos/stickgunner
2/24/2011 2:49:17 PM EDT
[#34]
512 Rev. F  
No problems.
2/24/2011 4:28:13 PM EDT
[#35]
XPS 3.0 - No problems

-Pack LaRue-
2/24/2011 6:27:15 PM EDT
[#36]
I have
557 4xmpo
553 blk
exps
g23 3x

no problems ever best optics I ever used

553 on my beowulf held up to 100 rounds 400 grain
2/24/2011 6:53:57 PM EDT
[#37]
EOTech XPS 2-0 purchased it mid 2010 no issues at all so far. Very pleased with it.
2/24/2011 7:31:25 PM EDT
[Last Edit: sjlmd][Edited] [#38]
I've had FOUR.

Three N cell models, all bought at the same time, ALL of which would drain batteries in the safe in less than a month.  They had to be stored without batteries.

One AA model, that I thought was good.  I eventually sold it to a friend.  We flew to Gunsite with it last year and it lost zero before the class was over.

Not me, but one of my training buddies bought one of the new DL123 battery models.  It was zeroed at my home range, and lost zero somewhere on the five hour drive to an EAG class last summer.

(By way of camparison, I have a Aimpoint M4 on my primary rifle that I haven't had to  adjust zero with in over two years in spite of being toted all over the country.  You can draw your own conclusions about my opinion of EOTech's.)

The N cell units were purchased in 2006, and night vision capable, although I don't remember the model number.

The AA unit was bought in 2009.
2/24/2011 10:06:36 PM EDT
[#39]
512 (Rev. F) - No issues
516 - Battery compartment latch opened with recoil.
552 (Rev. E) - Occasional loss of zero
2/24/2011 11:09:56 PM EDT
[Last Edit: jbirdious][Edited] [#40]
I have a 511 don't know the Rev. I bought it used from an arfcommer 3years ago and it was old then.  It has poor battery life and shuts off randomly including during firing(cost a 3-gun match).  


I have an XPS-0 that I bought new 6mnths ago and it has been perfect in everyway.

I am thinking about sending the 511 in for reconditioning if eotech will do that.

Jay
[NO TEXT]
2/25/2011 12:03:38 AM EDT
[#41]
EOTECH 552(I am guessing I never cared about the model number just that it was NV capable) Bought 2003 used x 4 deployments. I was out almost everyday I was deployed. Never had an issue with the sight.  I have also used it on my personal carbine for the last year or so. Round Count unknown but alot.

EOTECH (same version as above but used CR123 Batteries.) Back up carried in Ruck for ACOG mounted upper. No issues fired very little.

EOTECH 556.A65 Used on Range for about a year. Issue with sight turning off during long strings. went back to my 552.
Life member NRA
2/25/2011 1:25:01 AM EDT
[Last Edit: ocmike][Edited] [#42]
-552 Rev F

-Manufactured in 2005

-Supplied batteries leaked.  
Batteries drained fast.  
The third time I used it the unit lost power during recoil.  Tried swapping batteries and battery compartments, but still couldn't get it to power back up. Destroyed it with a sledge hammer later that day.
2/25/2011 11:50:24 AM EDT
[#43]
Eotech 512 rev F
Purchased in 2008 (i think)
I've had no problems with it and have shot maybe 13,000 rounds with it on this rifle.
2/25/2011 12:04:12 PM EDT
[#44]
512, bought in 2006.  No problems.
2/25/2011 12:33:55 PM EDT
[#45]
Owned and Own

I had a 512 that I got used off the EE, used good quality AA batteries and never had any issue at all.  I shoot in any weather and in snow and I never had it fail. Traded it because I wanted to see what Aimpoint had to offer.


I now have an XPS 2-0 that I got off the EE LNIB that I love and has never given me any issues.  Came back to it because I prefer the reticle
"A man who is good enough to shed his blood for his country is good enough to be given a square deal afterwards. More than that no man is entitled, and less than that no man shall have."
Theodore Roosevelt, 1903
2/25/2011 2:39:11 PM EDT
[Last Edit: K2enemy][Edited] [#46]
Own: 511 A65 RevF purchased in 2008. About 1 1/2 years after purchase and VERY light use the right side battery spring started to come out with the battery. It's still broken but is 100% functional.
2/26/2011 7:17:15 AM EDT
[#47]
512 rev F

One trip to the range, it turned itself off everytime I took a shot.  Call EOTECH.  They said that it was because of using alkaline batteries in cold weather ( around 32 degrees that day). I switched to lithium batteries & that problem didn't repeat itself.

Later, on several occasions, the sight would not turn even with fresh batteries.  I was told that I may have changed batteries with the sight turned on & it went into a safe mode for a set number of minutes. I can't remember if that is what they called it or the exact number of minutes (several years ago).  However, I explained that the last time, I waited several hours & still no go. If I took the batteries back out & put the same batteries back in, it would work.

After reading up of the various forums & seeing similar problems, I was done with the EOTECH's.
"Hell must be like... reminiscing about the good old days when we wished we were dead."
2/26/2011 8:41:23 AM EDT
[#48]
2007
512 AA battery type   512-A-65
Plastic top cover/rubber seals on open end get a white powder that grows on them. It resembles aluminum corrosion. But there is no corrosion of the plastic or metal, just a white hard powdery crud. Alcohol cleans it off. No damage to rubber or plastic or sight.

Can't say this is a problem, but confusing.

Alkaline batteries rotated each year. Not used much. Batteries not dead. Batteries not leaking. I've started to put gun grease on the open end rim and bottom plastic where it slides up against the rubber seal and bottom of case.

Any info on this would be appreciated.
2/26/2011 11:11:18 AM EDT
[Last Edit: 3-gun][Edited] [#49]
552 rev-f
5 years+
hard 3-gun use
Only use litheaum batt
No problem
Over 10,000 rounds
" Don't cry, nobody shoots Glocks anymore."

"But the new Admin. is a Master in IDPA"
"MASTER in IDPA..."

"is like C Class in IPSC!"
2/26/2011 3:57:02 PM EDT
[#50]
XPS2-0, no problems, bought it in 2010.

Sign up to continue the discussion

Create a free account to share your thoughts, follow topics, and connect with the AR15.COM community.

Already a member? Sign In

Previous Page
/ 5
Next Page
AR Sponsor