SR9 magazines.....

Discussion in 'Ruger Handgun Forum' started by LakeshoreShooter, Feb 20, 2013.

  1. LakeshoreShooter

    LakeshoreShooter New Member

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    Does anyone know if the older 330 series mags will fit in the newer 331 series pistols? I want to buy a 331, and have a NIB older mag, and just curious on the fit. Paul F.