Mainspring for 1746 Willets ~ First Model Brown Bess Lock, wax cast steel, hardened and tempered, made in the USA.
Also is the perfect size for the 1726 Clinton ~ First Model Brown Bess Lock by The Rifle Shoppe, especially when assembled using our 1746 Willets internal parts. The mainspring is hardened and tempered, VERY strong, ready for use. It can also be fitted to the 1726 ~ Clinton lock parts by The Rifle Shoppe.
Our 1746 Willets tumbler and sear are turned and precision cut from 4140 steel, hardened and tempered. They can also be fitted to the 1726 ~ Clinton lock parts by The Rifle Shoppe, as can these other screws and parts. Note that the Clinton lock requires a special frizzen pivot screw, with no pan bridle arm, not included.