Author Topic: 75B Omega Trigger Bar Spring  (Read 13390 times)

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Offline joecool

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Re: 75B Omega Trigger Bar Spring
« Reply #15 on: July 15, 2010, 01:37:22 PM »
I can vouch to have this problem.   Unfortunately it happened to me when I was doing my certification for carry.

Going to either trade my magazines with a friend who doesn't have this trigger or something.

Offline sagi

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Re: 75B Omega Trigger Bar Spring
« Reply #16 on: July 15, 2010, 06:33:53 PM »
it seems like the previous owner of mine had this problem, but the two factory and one mec-gar 16 mags I have work fine, I've had no problem with it.
I can think of ways to get around this but they involve re inventing the spring that pushes up on the transfer bar. I'll probably keep shooting it until it gives me a problem


Offline Walkure

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Re: 75B Omega Trigger Bar Spring
« Reply #17 on: July 15, 2010, 09:15:19 PM »
Going to either trade my magazines with a friend who doesn't have this trigger or something.

Contrary to my very early thoughts, the problem is unrelated to magazines.

Other posters (here and elsewhere) who have had trigger bar spring problems have reported that CZ-USA now openly acknowledge this issue with B-Omega pistols and will perform some type of corrective action (presumably, that would be staking the spring in the frame).

Offline Homeontherange

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Re: 75B Omega Trigger Bar Spring
« Reply #18 on: August 16, 2010, 11:42:16 PM »
Hi all. 

I recently purchased a 75b from Cabelas. (Have also had a P-01). Did it as a phone order and when I picked it up I found that it was an '08 with an Omega trigger system.  I was okay with that, but having followed this thread with interest, when I got home I put a bit of pressure on the trigger bar spring from underneath with my finger and it immediately slipped out of its hole in the frame. 

I called CZUSA and spoke briefly with one of their gunsmiths.  I described the problem and asked if, being a reasonably handy guy, I could effect a repair myself without having to send it in to them.  They said yes.  I was told three things: 1) if the spring protrudes as much as 1/4 " or more from the hole before its first bend (assuming that it is well seated in the hole to begin with) filing off a bit (say 1/16") from the short leg that sits in the hole will help with the general function of the spring (not sure why).  2) As was mentioned in an earlier post, they mentioned that staking the spring by using a sharp punch (I used an ice pick) directly next to the spring's entry point into the frame should anchor it.  When I mentioned that I had thought to use a drop of epoxy or lock-tite, the smith mentioned that, 3) they often use a drop of super glue in addition to the staking, particularly on the poly frames.

Bottom line: I used a very small amount of epoxy, dipped the short leg of the spring in that, pushed it into position in the hole, and then staked it.  It now seems quite solidly in place.  :D
Thanks much for the heads up about this issue!

Offline sagi

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Re: 75B Omega Trigger Bar Spring
« Reply #19 on: August 18, 2010, 07:45:40 PM »
mine was loosely in the hole and held up for about 400 rounds with zero problem. if I would have kept it I probably would have staked it in somehow, but sold it because I needed the money. I wouldn't have a problem owning another omega as long as you only had 16 round mags, but odds are I will buy another plain 75b in the future when my wallet allows it.