I bought this yesterday and started on it today. Everything came apart well except the nipples so they are soaking in iodine. I took pictures of the parts and pieces as I stripped it down. Bore is crusty. I have seen these with double triggers and they have been discussed on the forum. Frame is all brass, steel hammers, trigger guard, springs, trigger assembly. Can fire one, then second or pull trigger quickly and both fire. Brass screws.