Offering home reloaders trustworthy performance, Winchester #209 Primers for Shotshells deliver fast, dependable ignition. Constantly tested to ensure size consistency and better sensitivity, these non-corrosive, non-mercuric, all-weather primers are designed to perform beyond the range of normal usage. With carefully controlled primer mixtures, consistent sizes, and stability in extreme temperatures and humidity levels, these Winchester primers ensure more-reliable firing in all firearms. Each primer features an anvil height measured to precise tolerances to assure perfect ignition. Better sensitivity for more positive firing in all guns Non-corrosive, non-mercuric Weight of the primer mixture is carefully controlled Every Winchester primer is consistent in size and quality Anvil heights are measured to precise tolerances to assure perfect ignition Winchester primers maintain stability in extremes of temperature and humidity