I have found a original trap door carbine in 45*70 that is in excellent condition except the front sight is missing and the elevator rear is missing the rear sight but the ladder is all there.How hard are these missing sight parts to find and how much will they cost?

Last edited by keekeerun; 04/30/18.
Frank Glaser,Alaska Wolfman:"with a lung shot on hoofed game the .220 Swift killed quicker than any other gun I ever owned."That included caribou,moose,wolf,and sheep.