I've never seen a marked 50 round cover for an M1 Thompson mag. The 50 round of the 20's and 30's gangsters mags didn't work on the basic M1A1in WWII.
I've never seen a marked 50 round cover for an M1 Thompson mag. The 50 round of the 20's and 30's gangsters mags didn't work on the basic M1A1in WWII.
Last edited by Harlan (Deceased); 09-15-2014 at 10:55 PM.