What J. Stevens Arms & Tool Co. called their demi-bloc system in the tirst decade of the 20th Century is what we think of as mono-bloc today.

I'm up in Kodiak for a month, so I'm away from my old catalogues. I already have this page from the J. Stevens Arms & Tool Co. 1912 Shotguns catalogue showing their chopper lump construction in my photobucket file --



It will be several weeks before I can scan in their earlier barrel construction page.

Last edited by Researcher; 07/12/10 12:37 PM.