gunblueing
well if your just going to do one or two guns,, wait and have someone else do them...
the cost of a hot blueing set up, not to mention the chemicals can be really costly.. now if your going to do it as a part time hobby.... now the fun begins....
everyone will be asking for their gun to be done,you'll have plenty of them to do...but theres a down side...
one the chemicals used are extreamly caustic... they cause chemical burns like you wouldn't believe , a heavy duty ventlation system would have to be installed or you can wear a resporator while doing the blueing... the fumes comming off the tank will eventually rot/rust everything they touch, ( most home done blueing is done outdoors for this reason)
next theres your new customers who aren't happy with they quality of their firearm after you've done your best to reblue it..something goes wrong...shotguns come apart, barrels separate. or by mistake you've dunked an aluminum frame and now have a chunk of swiss cheese...now what? reblue again, eat the cost, buy a replacement firearm? get sued?
also according to the ATF ...
(I1) Is a license needed to engage in the business of engraving, customizing, refinishing or repairing firearms? [Back]
Yes. A person conducting such activities as a business is considered to be a gunsmith within the definition of a dealer.
See Item 16, "Federal Excise Tax" in the General Information section of this publication. [27 CFR 478.11]
so now according to ATF you need a license, and a storefront ( other that your residence ) and you now have to follow all hazmat rules ..
people are going to be wanting to send you gun to refinish....now you need a FFL..
and keep a "bound book" for all your work (any firearm with in your possesion for more than 24 hours has to be logged in and out)
I'm just telling you this because i have the tanks, and i have done refinishing on some of my own personal firearms......I have though about doing it as a sideline buisness, but i researched all that was involved ,the license ,the cost, the time, the aggervation... and it's just easyer and more cost effective to have a gun sent out and refinished
Anyhow,thats just my thoughts on the subject....and my opinion is worth what ya paid for it