Winchester Small Pistol Magnum Primers #1-1/2M Box of 1000 (10 Trays of 100)

These non-corrosive, all weather primers deliver fast, dependable ignition under any shooting condition. Winchester 1000 small pistol primers are constantly and rigorously tested for consistency and sensitivity at temperatures and conditions far beyond the range of normal usage. Winchester small pistol magnum primer guarantees better sensitivity for more positive firing in all guns, carefully-controlled weights of primer mixtures, consistency in size and quality, precise measurements and tolerances for anvil heights and stability in extremes of temperatures and humidity.