This Colt manufactured hammer catch 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. The hammer catch pin connects on the hammer and makes contact with the rear section of the magazine gate. (file photo)

Note: Firearms with the following serial numbers have been observed with this part: 8118, 11739, 20433, 24022 & 37115.