EAST ALTON, IL — Winchester Ammunition has changed the ammunition landscape through innovation time and time again. Whether it be John Olin’s Super-X that set the standard with progressive-burning powder or the iconic AA® shotshell with its reloadable, plastic hull and unique plastic wad. Winchester has put itself on the cutting edge of innovation once again with E-Tech™, an environmentally friendly shotshell that utilizes wads made from biopolymers that are certified as home compostable.