VINTAGE 1896 12 GAUGE 2-3/4" #7.5 SHOT SHOTGUN AMMO CARTRIDGES WITH 125 YEARS OF HISTORY At RIO they have spent over a century as a leader in the manufacture of sporting cartridges for the US market. They have created this commemorative Vintage 1896 cartridge with a paper hull, which turns back the hands of time to the experiences of shooters of a bygone era. Mfg: Rio Outdoors Corp.