The Redding 45 Colt Premium Expander Die delivers exceptional steel quality with a company lifetime guarantee. Designed specifically for reloading handgun cartridges this die gently bells the mouth of the cartridge prolonging brass life while enhancing accuracy and performance.Redding 45 Colt Premium Expander DieNeck-only sizing (not body and shoulder)Exceptional steel construction with lifetime guaranteeGently bells cartridge mouth to extend brass lifeEnhances accuracy and reloading performanceIncludes plastic storage caseMade in the USAPerfect for handgun reloaders seeking precision and reliability. Note: Do not interchange fired cases between different handguns of the same caliber when using neck-only sizing dies.