ETA2: on the two of my kits, seemingly P80 is not such as the small little coil spring with the slide end bar (takedown), Glock OEM 39567, $4. So I had to get a number of of These. I suppose which is In line with the concept the kit only https://p80-glock-17-for-sale24470.blogripley.com/32367994/not-known-details-about-glock-43-p80-lower