This is a Model 1857 French front action lock still in excellent condition. These were heavily imported for the U.S. Civil War. This one is unique because it still has all its original parts. Every part is stamped. Has been cleaned for research purposes. It is almost like a jewel.
Shipping in the U.S. will be via USPS small flat rate box so you will have tracking. Price just went up on the small boxes. They are now $13.65. Buyer pays shipping.