Marlin 39M

Discussion in 'Gunsmithing' started by lancer40, Aug 9, 2017.

  1. lancer40

    lancer40 Member

    11
    1
    I have a 1956 "P" prefix 39A with 20 3/8" barrel, straight stock. Thin roll marks on the barrel only say Marlin 39A. When did Marlin begin designating them as 39M?
    Thanks