ETA2: on each of my kits, seemingly P80 is not such as the small minimal coil spring to the slide prevent bar (takedown), Glock OEM 39567, $four. So I needed to order a number of of These. I assume that's Consistent with the idea that the package only contains the P80-unique pieces, not the Glock OEM pieces.two. The 2nd problem is the slide cease i