Numrich Gun Parts Springfield 120 125 15 Rear Sight Reproduction Screw Type Fits SPRINGFIELD 120, 125, 15, 15A, 15B, 15Y BELKNAP B963 COTTER & CO 121 GAMBLE SKOGKMO 521 J.C. PENNY 6610 J.C. HIGGINS 101.24 TALO 12DL SEARS 101.20 COAST TO COAST 320