I just bought a Mauser, built into a low-level custom rifle, bedded in a superb piece of wood, all well executed except the bolt handle, which was welded a touch sloppy, plus it needs a little more length. So, I want it re-done.
If you are only doing a custom bolt/bolt handle and don't mind involving USPS, these guys do GREAT work, have a fast turnaround, and reasonable prices: