Product DescriptionCCI Standard Small Rifle Primers No. 400 are designed for consistent ignition and dependable performance in a wide range of small rifle reloading applications. Built on CCIs continuously refined primer technology, these primers are engineered to be more sensitive, easier to seat, and more compatible with progressive and automated loading equipment than prior generations. CCI primers use modern non-corrosive and non-mercuric initiator mixes and are suitable for many small rifle calibers, including 17 Hornet, 204 Ruger, and 222 Rem.Product Highlights Standard No. 400 small rifle primer for most loads that require small rifle primers Modern non-corrosive, non-mercuric initiator mixes for cleaner, reliable performance Improved sensitivity with consistent ignition for repeatable results Easier seating and compatibility with progressive and automated reloading equipment Bulk-friendly 1,000-count packaging (10 trays of 100 primers)Specs Brand: CCI Product Type: Reloading primers Primer Type: Small Rifle Primer Number: No. 400 Count: 1000 primers per box Manufacturer Part Number: 0013 UPC: 076683500137 Country of Manufacture: USADisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.