FYI KAK lower parts kits

[CaryW]

I bought a KAK kit and I don’t know if it is Covid or the rush or what but the small parts were not sorted and I hit a major issue with too much finish on the disconnector. After tapping furiously on the pin I discovered that the back part that sits on the spring was too wide to drop in the groove without force. Easily fixed but about drove me to the edge. I will stick with PSA