Product Number: CC0018 These CCI #550 Magnum small pistol primers come in a 1,000-piece box and are widely recognized as some of the most clean-burning primers on the market. Characteristics: - Premium Quality Material:CCI #550 primers are constructed using the highest quality materials, ensuring reliable performance every time. - Bulk Pack of 1000: Each package contains a substantial 1000 primers, catering to both casual and avid reloaders.