Jump to content

Anybody done a trigger job on a CZ 452 .17 hmr??


Fuddster
 Share

Recommended Posts

Evening all,

 

As per title, I see you can get trigger upgrades from south shooters for about £15.

 

Just wondered if anybody on here has done it and how the found the improvement.

 

I'm basically happy but feel the trigger could have a more definite release point.

 

Cheers all

 

 

Fuddster

Link to comment
Share on other sites

The basic trigger job on a CZ involves driving a pin out, replacing a spring, and putting the pin back in.

 

After that, you need to make sure that you can cock the bolt WITH NO MAGAZINE IN AND WITH THE RIFLE PROVEN CLEAR and operate the safety several times, as well as doing a bump test to make sure the trigger is not too sensitive. If the rifle 'fires' during the safety/bump test, you need to use a stronger spring.

 

It sounds more complicated than it really is, but it is essential to make sure that the rifle is safe to use after performing any type of work on it. :good:

Link to comment
Share on other sites

I did my 452 .22 with a YoDave kit and the assistance of a YouTube video on the subject. 30-45min job first time.

Only tools required are a punch and a hammer to knock the pins out. Dead easy but you do need to check it's not too light a sales says.

Did the same job on my hmr when I got it and those kits are fantastic.

Link to comment
Share on other sites

I replaced my HMR spring using a yodave spring, I used the second lightest spring and when doing a bump check on the garage concrete floor, after a few dunts on the rifle butt it fires, maybe not first time but after a couple of bumps on the rubber pad.

 

If I put a stronger spring in , seems I've wasted time with the trigger kit. Maybe I'll try adjusting the spring nut, failing that reinstate the original spring.

Edited by Mini Magnum
Link to comment
Share on other sites

got a rimfire magic kit on me CZ455TH HMR used the middle spring only then adjusted the nut till i was bang on 2lb pull on the digi scale,your not surpose to fit the tubes from the kit to this model.

after some serious butt hammer, twas good and safe ready for action. :whistling:

easy mod and a big improvement on the stock 4lb pull from the factory.

Edited by Remimax
Link to comment
Share on other sites

Done it on my 452 used an Eric Brooks kit and is now sweet as a nut.

 

I very possibly had about the first CZ 452 HMR Silhouette sold in the country, got it at about 10.00 am as it literally came off the delivery to SGC, out of the first shipment to hit our shores...trigger was awful.........Brooks immediately, GREAT, and an easy job.....plenty of vids on line to show step by step.

 

:good:

Link to comment
Share on other sites

I use the Rimfire Magic kit on both my .22LR and .17HMR and, saw an immediate and, obvious improvement in the trigger feel on both.

 

The factory triggers were far too heavy and, the .17 trigger had a little creep in it.

 

Both issues were resolved for a bargain price and, the kits are a doddle to fit.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...