S 2 Bronco 44 Trigger Spring S 2 Bronco 44 Trigger Spring # S1 – Trigger Spring for our Bronco 44 ——- these WILL WORK WITH BRONCO 44 & THE OLD ORIGINAL H model WAGON TRAIN , GENE AUTRY , U.S. Marshal , Bonanza & WILD BILL HICKOK 44 CAP GUNS FROM LESLIE HENRY.