E3® shotshell powder is the next generation in powder technology, offering clay target shooters what they need for serious competition. E3 is an extremely clean burning and low-charge weight 12 gauge shotshell powder delivering consistent, reproducible performance year round, and is stable in all environments. E3 is named for its core qualities of energy, efficiency, and excellence.
Sinclair, Issue:5B, Page:096
Sinclair, Issue:5B, Page:097
Winchester spherical powders are known for theirconsistent burn rates and clean burning characteristicsand are widely used for reloading shotshell,handgun, and rifle ammunition. Winchester Super Target is the best powder for 12 gauge AA duplicate loads andworks well in many handgun applications, too, especially 45 ACP match loads.
Sinclair, Issue:5B, Page:099