Try estate sales, want ad, for sale ad, pawn shop, gun shop, gun show, on line auctions, egunparts.
Marlin Firearms Parts & Service 1-800-544-8892 Best customer service in the firearms industry.
kkk
This category includes establishments primarily engaged in manufacturing small firearms or parts for small firearms.
action,stock,barrel
try: dixiegunworks.com
Lock, stock and barrel
Lock, stock, and barrel
Usually, in the car or at the parts supplier.
Eli Whitney
The Interchangeable parts were used mainly in the construction of firearms, then spread to mills.
No
You will need to be very lucky. FIE was a firearms importer for inexpensive firearms- usually from Germany, and they have been out of business for a number of years. Check with a gunsmith- it will depend on what parts you need.