SKU: 90786
UPC: 734307907860
MPN: 90786
The Lee Taper Crimp Die for .45 Long Colt is a precision reloading tool designed for shooters and handloaders who demand consistency and reliability in ammunition production. Built for both law enforcement and civilian marksmen, this die addresses a critical step in the reloading process—applying a controlled taper crimp to case mouths. The taper crimp is essential for revolver ammunition, particularly in larger calibers like the .45 Long Colt, where proper case neck tension ensures reliable chambering and extraction while maintaining structural integrity during firing cycles.
Engineered by Lee Precision, a trusted name in reloading equipment since 1958, this taper crimp die utilizes a tapered internal geometry that compresses the case mouth evenly without removing brass. Unlike roll crimp dies, the taper crimp applies inward pressure along a gradual slope, reducing case neck stress and extending brass life—a critical advantage for high-volume shooters and those maximizing component economy. The die threads into standard single-stage or progressive press stations, accepting standard .45 Long Colt brass and operating within conventional reloading sequences. Precision manufacturing ensures consistent crimp depth and quality across thousands of rounds, directly impacting accuracy, velocity uniformity, and revolver reliability.
Handloaders working with classic revolvers—including Single Action Army clones, Ruger Blackhawks, and period-correct cowboy action shooting platforms—benefit most from this die's precision engineering. Competitive shooters, gunsmiths, and ammunition enthusiasts reloading for accuracy competitions will appreciate the consistency this tool delivers. Compatible with all standard reloading presses accepting 7/8-14 threaded dies, the Lee Taper Crimp Die integrates seamlessly into established workflows. Whether you're developing precision loads for hunting or maintaining a high-round-count training regimen, this die ensures each round meets professional standards for safety and performance.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.