This Colt manufactured hammer pin is for the small frame Lightning slide action rimfire rifle and is in very good condition exhibiting a brownish gray patina with light wear. (file photo)

Measures: .148" x .715" +/-

Note: Colt small frame Lightning slide action rimfire rifles with the following serial numbers have been observed with this part: 8118, 11739, 20433, 24022, 35792, 37115, 38674 & 82707