The Seymour 30-round magazine for the Thompson .45 ACP delivers reliable performance and extended capacity. Crafted with durability in mind, this magazine ensures smooth and consistent feeding for your Thompson firearm.
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US issue Thompson Seymore
These are as discribed US GI used but serviceable thompson 30 round mags. Will not work in a modern 1927 semi without modifing the locking hole in the mag. This said, fine for me, I am a machinist with a milling machine at home. Has wear one might associate with being issued at some point. Would be a good buy if you don't mind doing the DYI mod necessary to use in a modern 1927 or own a original full autto
