Quote:
PS: Researcher's advertisement shows .410-12mm. Gil


From their introduction in the U.S.A. circa 1915, the .410-bore shell has also been called 12 mm and 36 gauge. from the 1915-16 Rem-UMC catalogue --







Our .410-bore shell kind of had a dual-track evolution from the European 12 mm and our own .44-40 and .44XL shot cartridges.

Last edited by Researcher; 04/14/16 12:20 AM.