5 lb connector and NY1 set off spring in ALL of these. What I have noticed over these 8 guns (additional so Along with the 6 G30's of all 3 configurations, but nonetheless relatively current in The 2 G21's) is the following - My guess would be that the Gen4 https://glock30gen456420.blog5.net/76172557/details-fiction-and-where-can-i-buy-a-glock-30-online