Hi. I love your thread and used it in my 22 build. I found the stock screws to b soft and at risk of stripping the head with the 2mm hex sockets. I made up some strong screw kits (all black steel or black/stainless mix) that include special options, such as a few lengths of flatheads for the front kickup. They are at my webstore that I made for them at gammarc.com:
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