Five lb connector and NY1 result in spring in ALL of these. What I've observed about these 8 guns (more so with the 6 G30's of all 3 configurations, but nonetheless considerably present in the two G21's) is the following - Numerous trigger bars as well as the Gen 4 https://griffinrvvtp.blogspothub.com/32031763/helping-the-others-realize-the-advantages-of-where-can-i-buy-a-glock-30-online