Got any more examples? Do these take small percussion caps/primers?
You can use what ever percusion nipple you choose if making tour own barrel. I always use musket caps because they are bigger, hotter, less prone to plug, and easier to cap.
There is no spring, the hammer rolls back, and a yank of the cord flips the hammer with centrifical force striking the cap, very simple durable design. A hole is drilled in the bracket to go over the nipple and another hole in the middle for a single 1/4-20 screw to fasten it to the barrel.
Please be patient with me guys on posting pics, almost all my pics are on my laptop that the lcd screen went out on and I havn't got it fixed yet
Somewhere in the piles of stuff around here I have a backup disc...............................................