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Diana model 10 air pistol breech oring size.

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(@iceman)
Pennsylvania
Joined: 7 years ago
Posts: 36
Topic starter  

Hello fellow airgunners just checking to see what the breech oring size is for Diana model 10. 

                                                                 Thanks

                                                                   Iceman


   
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marflow
(@marflow)
Washington
Joined: 7 years ago
Posts: 1625
 

7 x 2.5mm 

i use Buna 70


   
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(@iceman)
Pennsylvania
Joined: 7 years ago
Posts: 36
Topic starter  

Thanks Mike!!


   
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marflow
(@marflow)
Washington
Joined: 7 years ago
Posts: 1625
 

take care of the shims if they are there

i have from zero to 3 in the Diana's and they are 0.1mm 

Orings and More have them, i find it is as cheap to buy a bag of them as buying one 


   
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