Please dont take this the wrong way but that blue tinge on the bolt just in front of the handle up top looks like heating marks what say the others, looks a tidy rig good for you.
Cocking on close you do not need that much force realy, make up some dummy rounds and practice using the stripper clips and the cocking you can shape and glue in a pencil rubber if you want to get used to the 2 stage trigger or buy some snap caps to get the feel of cock on closing and the trigger pull.Information
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