Hey, do you know if your GF3 has the upgrade “bolt hold open” feature after the last round? I am having an issue right now with a PSA AK-V that has it and the symptoms sound like yours; I am currently working the issue right now on this thread: https://palmettostatearmory.com/forum/t/ak-v-bolt-hold-open-feature-seems-stuck-in-the-open-position-help/39295