I read someplace online to replace the main spring on my 400.
It's in 9mm largo or 38 largo, same round.
So I did the replacement spring from wolf springs. The new spring compared to the old is night and day. You really have to pull the slide to rack it
B
It's in 9mm largo or 38 largo, same round.
So I did the replacement spring from wolf springs. The new spring compared to the old is night and day. You really have to pull the slide to rack it
B


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