bolt assembly

Hey guys got a few questions, and concerns on customizing my bolt on a 700 adl in .243. I'm wanting to put a new knob on the end and I don't want a cheep clip on style. My question is how hard will it be to cut off drill and re-weld a new bigger one on, and will this affect the structural...

Win Model 250, lever action 22, bolt assembly. Where do the two very small ball bearings (plungers) go in the bolt? I had my gun worked on several years ago and finally got around to firing it. It misfired alot. I disassembled the bolt and the two plungers were missing. I got replacement...