Gun Knife Sales in Mishawaka Indiana. Midwest Gun Exchange is located at 3415 Grape Road in Mishawaka, IN. We are approxiamtely two miles south of the University Park Mall – Two blocks south of the corner of Grape Road & Edison Road. Stores located at University Park Mall (UP Mall) in Mishawaka. Antique stores South bend, near Notre Dame University, Mishawaka, Goshen, Shipshewana, Indiana, Michigan, Niles, Granger, Chicago, Michiana Antique…