Thread: Gun city quality firearms…. Yea na

Back when I did machining I would always machine it to the closest fit possible.
Wasn't any guages floating about as it was always generally one offs.
Repairs not production.
The end of a new hydraulic cylinder spear for a piston or vice versa.
If you are doing it all yourself all the time production wise it gets easier.
CNC lathes and taps to your spec as required.
Someone else's specs could be slightly different either smaller or bigger and on a small thread on a rifle barrel a couple of thou is heaps