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

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Trigger - Iver Johnson Large Frame Old Model Top Break Revolver

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

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

Trigger - Iver Johnson Large Frame Old Model Top Break Revolver