Trigger w/ catch lever - Iver Johnson Large Frame Old Model Top Break Revolver

Trigger - Iver Johnson Large Frame Old Model Top Break Revolver

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

H&R/Iver Johnson Lever/Hand Spring, Old & New model Large & Small Frame Revolver

Trigger - Iver Johnson Large Frame Old Model Top Break Revolver

Trigger w/ catch lever - Iver Johnson Large Frame Old Model Top Break Revolver

Iver Johnson, top break,exposed hammer,32 s/w, Trigger with lifter,31526-393