Originally Posted by savs2k
I think of it as if you finished an ar lower and anodized it after. The anodizing depending on thickness makes the fcg pocket too thick and needs to be shaved down a bit to fit the trigger. Happened to me twice. Everything installed and functioned perfectly and I stripped it down to anodize and came back out of spec because the coating. It's not much but I rather have less hand fitting to do on the rails on here.
hee hee, happened to me too.
but I'm no machinist. this is how I usually take care of my problems.
3. all dimensions and tolerances apply after plating.
I can tell you one thing though, when I first started( mechanical eng/designer) I learned a lot just by going to the shop and talking to the machinists. I've met many designers that has no idea what goes on outside of their cad program. They don't think about what steps are required, set up time, new tooling for non-standard features.