The colonial gun smiths took 1.1111 zillaseconds to smith a gun.
some did but some were brought over from Europe
wood, iron, coal, anvil, hammer, draw file, draw plane, hand plane, hand file
Fix and/or repair
By hand
In the 1700-1800's guns were not made with interchangeable parts, so a gunsmith would have to charge according to the job he is asked to do. We can't give you a set price because each part or gun would be an individual job.
If they are lucky, enough to pay their bills and eat.
Try e-gunparts.com, gun shows, gun shops, gun smiths.
ak47
some gun
gunsmiths
Blue book of gun values
All metal and woodworking tools, including hand, power and machine tools.