5 lb connector and NY1 trigger spring in ALL of these. What I've noticed more than these 8 guns (far more so with the six G30's of all a few configurations, but still to some degree present in The 2 G21's) is the subsequent - Probably a dumb issue, but https://waylontzghq.is-blog.com/39311584/the-glock-30-gen-4-diaries