The Hornady 30 Caliber Powder Through Expander (PTX) is engineered to work seamlessly with the Case Activated Powder Drop system streamlining your reloading process.Hornady 30 Caliber Powder Through Expander (PTX)Designed for use with Case Activated Powder DropEliminates need for separate case mouth expander dieFrees up extra station on Lock-N-Load AP pressCompatible with lead plated and jacketed bulletsAllows space for taper crimp die or powder copPerfect for serious reloaders using the Lock-N-Load AP press system this expander maximizes efficiency by combining case expansion with powder dropping in a single operation.