Iver Johnson New Style, Large Frame Top-Break Revolver Cam Assembly

U.S. Revolver (Iver Johnson) Large Frame Top-Break Cam Assembly, PLEASE READ!

H&R Extractor Cam Assembly, Old & New Style Large Frame Top-Break

Iver Johnson New & Old Model Small Frame Top-Break Revolver Hand & Spring-Read!

U.S. Revolver (Iver Johnson) Small Frame Top-Break Cam Assembly, PLEASE READ!

Iver Johnson U.S Revolver Top Break .32cal EXTRACTOR CAM ASSEMBLY w/ SPR #TJ2685

H&R OLD & New Model Large Frame Top-Break Revolver Extractor Cam Assembly

Iver Johnson New Style, Small Frame Top-Break Revolver Cam Assembly