Winchester Small Pistol Magnum Primers For Sale. Winchester Primers come in a wide variety of sizes to accommodate the most popular case sizes. These primers are non-corrosive and designed to perform in all types of weather, guaranteed to deliver quick and reliable ignition in any kind of shooting conditions. Winchester Primers are rigorously tested to make sure that they are fast and reliable in a wide range of temperatures and a variety of different conditions.

• Product #: WNWSPM
• UPC: 020892300101
• Mfg Part #: WSPM