At the 2:47 mark he talks about removing the weight. It’s easy to do, just oil it up and wait 10 minutes. Use a block and a good punch comes out easy and you can do a great job cleaning out the firing pin channel. It gets easier after a few times. Good video, thanks.
Always interesting to get tips on care/problem solving from heavy user, you probably put a life time of my use in a year of your use so good to know weak(relative) points or what to watch for as well as what spare parts good to have on hand for breakage