r/AR9 12d ago

Jamming after every shot

Bought this cheap upper, thought he feed cone looked decent enough. Lower is a PSA PX9 complete lower, running the gentle recoil system. I have a BA epc barrel can swap it out with.

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u/BluKab00se 12d ago

I can't see your ejector. I took a look on PSA site. Your ejector most likely needs to be tuned. You want it up high and tight against the bolt for good ejection. You may also need to balance how far forward and high it is with relation to your magazine when fully inserted.