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Learn something new everyday....
Went to test fire the last builds this afternoon, and the sub-compact started doubling. Brought it back down to the house and stripped it down to see what was going on. Looks like the striker/sear engagement issue with a combination of a P80 trigger bar and the used Glock 27 slide.
The used slide came with a bag of Glock lower parts, so I figured I whould just swap all those parts into the frame and work out the issue with the P80 parts later (they are destined to be spares anyways.)
During the cleaning of the Glock trigger housing I noticed it didn't have the usual coil spring on the trigger bar. Instead it had this funky green plastic substitute spring assembly below the cruciform that pushes up on the trigger bar instead of pulling it towards the rear of the housing.
Doing a little online research, it is a NYPD type 1 trigger return spring (pn SP07405) that is supposed to simulate the trigger pull of a revolver. Never ran across this until now, but it does appear to work as intended. It definitely has a very different trigger pull with that little gizmo installed in place of the normal spring.
Here they are side by side - left one is a normal spring setup, right one is this NYPD setup:
Went to test fire the last builds this afternoon, and the sub-compact started doubling. Brought it back down to the house and stripped it down to see what was going on. Looks like the striker/sear engagement issue with a combination of a P80 trigger bar and the used Glock 27 slide.
The used slide came with a bag of Glock lower parts, so I figured I whould just swap all those parts into the frame and work out the issue with the P80 parts later (they are destined to be spares anyways.)
During the cleaning of the Glock trigger housing I noticed it didn't have the usual coil spring on the trigger bar. Instead it had this funky green plastic substitute spring assembly below the cruciform that pushes up on the trigger bar instead of pulling it towards the rear of the housing.
Doing a little online research, it is a NYPD type 1 trigger return spring (pn SP07405) that is supposed to simulate the trigger pull of a revolver. Never ran across this until now, but it does appear to work as intended. It definitely has a very different trigger pull with that little gizmo installed in place of the normal spring.
Here they are side by side - left one is a normal spring setup, right one is this NYPD setup:
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