Precision machined from solid steel then heat treated to perform flawlessly for the life of the press. They fit all other Hornady accessories including the Hornady Cam-Lock Case Trimmer and Hand-Held Priming Tool. These shellholders will also fit the presses of most other brands in the industry. Made In United States of Americawarning-icon WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warnings.ca.gov.Specifications and Features:Fits the following calibers:380 ACP17 Remington17-222 Remington Magnum17-223 Remington204 Ruger221 Remington Fireball20 Tactical222 Remington22 Nosler223 Remington222 Remington Magnum5.6x50mm Magnum6x45mm (6mm-223 Remington)6mm TCU6x47mm Remington6.5mm TCU7mm TCU7mm-223 Ingram7x47mm Helm