• Better sensitivity for more positive firing in all guns.
• 7 different primers cover your reloading needs for shotshells, rifle and handgun cartridges.
• 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.

WARNING - Primers may explode if subjected to impact, shock, or intense heat. Store in original factory container only. Primers in bulk are capable of mass explosion. Do not use primer feed devices for reloading.