Smith & Wesson Ejector Depressor Plunger Spring

FITS: 52 R2, .38 Spl; 410, .40 S&W; 457, .45 ACP; 908, 9mm; 910, 9mm; 3913 LS/NL, 9mm; 3953 DAO, 9mm; 4006, .40 S&W; 4013 TSW, .40 S&W; 4043 DAO, .40 S&W; 4046, .40 S&W; 4056 TSW/DAO, .40 S&W; 4506, .45 ACP; 4516, .45 ACP; 4566, .45 ACP; 45