[Endocron]

So I was cleaning pa90 noticed a little hole next to foreign pin and ejector. Is this supposed to be there? I dought it

 

[BigBuckeyeGuy]

There are a couple of small holes on top of the breech block assembly for a spring pin and a spiral pin. Spring pin hole is the one up front buy the firing pin if that's what your referring too?

 

[BigBuckeyeGuy]

".............

 

[Jack Mobes]

Pics?

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