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Firing Pin Issue 930 jm

Aidank

.22LR
Hi Guys' I have had a couple of firing problems with the 2nd cartridge on my 930 JM PRO I have shot around 300 shells so far but It just won't fire I cleaned and very lightly oiled the whole trigger assembly twice,its seems to be very intermittent any idea's ?
cartridges do fire so no problem there
Thanks Aidan
 
Have you pulled the bolt apart yet?

The firing pin, spring, and channel can get gunked up with fouling, especially it the factory preservative was not cleaned out...
 
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