This Thompson Center manufactured blue finished receiver plug screw is for the Black Diamond in-line muzzle loading rifle and is in very good condition with light slot wear. (file photo)
Note: Black Diamond muzzle loading rifles with the following serial numbers have been observed with this part:
Blue Finished Black Diamond: 33685, 58629, 70505, 79479 & 90912
Blue Finished Black Diamond Super 45 XR: R12322 & R18614
