Mickey Mantle Hillerich & Bradsby 125 Store Model 34” MM4 1969-72 Baseball Bat. Lot 326. Mickey Mantle Hillerich & Bradsby 125 Store Model 34” MM4 1969-72 Baseball Bat. Great-looking unused bat with an attractive patina and some rack marks at the knob and on the handle. “MM4” is engraved on the knob. Winning Bid $185. Back to List Winning Bid $185 Back to List