I was browsing on SSD and saw this article about SAAMI spec on 1 3/4" shotgun shells. Can someone school me on the pros and cons? Is it a weight saving or capacity thing?
http://soldiersystems.net/2019/09/1...-inch-cartridge-and-chamber-designs/#comments
http://soldiersystems.net/2019/09/1...-inch-cartridge-and-chamber-designs/#comments