The Hornady #44 Press Type Shellholder is precision-engineered for reloading multiple caliber cartridges including .380 ACP .221 Remington Fireball 6mm TCU and .204 Ruger.Hornady #44 Press Type ShellholderCompatible with .380 ACP .221 Remington Fireball 6mm TCU .222 Remington Magnum 7x47mm Helm .20 Tactical .204 RugerPrecision machined from solid steel with heat treatmentFits Hornady accessories including Handheld Priming Tool and Cam-Lock Case TrimmerUniversal compatibility with most press brandsThis heat-treated steel shellholder delivers flawless operation for serious reloaders offering versatility across multiple calibers and compatibility with both Hornady tools and most industry-standard reloading presses.