Page Index Toggle Pages: 1 Send TopicPrint
Hot Topic (More than 10 Replies) Martini triggers (Read 6478 times)
possible
Full Member
***
Offline



Posts: 147
Location: Huntingdon, PA
Joined: Dec 31st, 2009
Martini triggers
Jul 22nd, 2010 at 3:42pm
Print Post  
Has anyone done any trigger work on Martini Cadets?
The triggers on mine break cleanly, but I'd like them a bit lighter.
Thanks.
  
Back to top
 
IP Logged
 
screwloosetc
Ex Member


Re: Martini triggers
Reply #1 - Jul 22nd, 2010 at 4:23pm
Print Post  
possible
Here is a good source of information. scroll down to the adjustable trigger.


(You need to Login or Register to view media files and links)
  
Back to top
 
IP Logged
 
Fred Boulton
Oldtimer
*****
Offline



Posts: 801
Joined: Jan 6th, 2007
Re: Martini triggers
Reply #2 - Jul 22nd, 2010 at 5:36pm
Print Post  
If you mess about with the sear engagement, you will probably be asking here for a source of new parts---leave them alone if they break cleanly now.
Two things you can do: the trigger return spring is usualy much too powerful. it is easy to polish it down using something like a dremel tool and this can give a considerable improvement. The second thing is simply to fit a lighter main spring. There is a limit to how far ypu can go before ignition becomes uncertain, but it is certainly worth a try.
Fred
  
Back to top
 
IP Logged
 
screwloosetc
Ex Member


Re: Martini triggers
Reply #3 - Jul 22nd, 2010 at 11:37pm
Print Post  
Possible
Leave it alone.
Tom
  
Back to top
 
IP Logged
 
peterson2520ss
Full Member
***
Offline


Life member 82

Posts: 128
Location: Yakima, WA
Joined: Nov 3rd, 2009
Re: Martini triggers
Reply #4 - Jul 23rd, 2010 at 2:19am
Print Post  
I have a cadet that has a canjar single set trigger fitted.  it has worked well for the year and a half that I have owned it.

Det
  
Back to top
 
IP Logged
 
MartiniBelgian
Frequent Elocutionist
*****
Offline



Posts: 1734
Location: Aarschot
Joined: Jun 7th, 2004
Re: Martini triggers
Reply #5 - Jul 23rd, 2010 at 5:53am
Print Post  
How heavy are they now? If around 3 pounds, that's about it - after that, AD's become a distinct possibility.  An expert might get it down to 2 - 2.5 without compromising safety, but it will never be a set trigger, so don't even try to adjust it like one.
  
Back to top
WWW  
IP Logged
 
screwloosetc
Ex Member


Re: Martini triggers
Reply #6 - Jul 23rd, 2010 at 8:47am
Print Post  
MB
My MK11 with the adjustable trigger came to me from Thad Scott at 7oz. Its a better trigger than my 40X remington BR. I have not touched it and have no intention of doing so.If its not broke dont fix it. The 12/15 is at 3#,  Both of my 310s break at 2# from lightening the trigger spring and making sure everything is smooth and lubricated. There is no substitute for practice!!!
Tom
  
Back to top
 
IP Logged
 
MartiniBelgian
Frequent Elocutionist
*****
Offline



Posts: 1734
Location: Aarschot
Joined: Jun 7th, 2004
Re: Martini triggers
Reply #7 - Jul 23rd, 2010 at 8:57am
Print Post  
Tom,

Agree completely - the Int'ls are a different beast, they have  multi-lever triggers.  Small-action Martini's have a direct trigger, which makes a very light trigger pretty hard to obtain - but I don't see any issues with it as to accuracy, even for offhand work: practice makes perfect indeed!
  
Back to top
WWW  
IP Logged
 
John Taylor
Frequent Elocutionist
*****
Offline



Posts: 1851
Location: Lewiston, ID
Joined: Oct 23rd, 2006
Re: Martini triggers
Reply #8 - Jul 23rd, 2010 at 9:42am
Print Post  
Most of the small frame Martinis that I have seen could use a lighter trigger spring. The trigger and cocking piece are usually hard enough to last many years but I have had a few that were soft and needed welding to put them back in shape. The large frame Martinis are not as well made in the trigger department, parts not hardened properly. You can get an idea of spring pressure by using a trigger gauge with the action uncocked.
  

John Taylor   Machinist/gunsmith
Back to top
WWW  
IP Logged
 
possible
Full Member
***
Offline



Posts: 147
Location: Huntingdon, PA
Joined: Dec 31st, 2009
Re: Martini triggers
Reply #9 - Jul 23rd, 2010 at 12:42pm
Print Post  
The consensus seems to be "leave it alone"; I'm going to do just that.
Thank you all for your responses.
possible
  
Back to top
 
IP Logged
 
38_Cal
Frequent Elocutionist
*****
Offline



Posts: 2255
Location: Montezuma, Iowa
Joined: Apr 27th, 2005
Re: Martini triggers
Reply #10 - Jul 23rd, 2010 at 6:36pm
Print Post  
I've had good results in setting up triggers on small Martini rifles to let off in the 1 3/4 to 2 pound range, with careful adjustment of the contact surfaces and also adding an externally adjustable spring.  Of course, I do have to start with a trigger and tumbler that haven't been messed with...otherwise I have to restore their shape before I can do anything else.

David
  

David Kaiser
Montezuma, IA
Back to top
 
IP Logged
 
Page Index Toggle Pages: 1
Send TopicPrint