having stripped down numerous types there are a few which one must take care of taking on.parartooper[gamo] trigger block. scorpions can be tricky.my beloved orig45
im pretty sure in the factory where jigs and temps are set up for production it takes on a different challenge in your kitchen or shed/workshop things are a little different.i always grant great respect for those able types who dont loose springs and ball bearings in the darkest reccess of the workshop etc but feel greatly for the well meaning who end up with heartache and a basket case.