Trigger - Iver Johnson Large Frame Old Model Top Break Revolver

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

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

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

Iver Johnson/U.S. Revolver Trigger Return Spring, Old Large Model. Please Read!

Iver Johnson Topbreak Large Revolver Parts. Trigger Top Break

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