SKU: 90794
UPC: 734307907945
MPN: 90794
The Lee Upgrade Kit for XR & Ergo Prime Systems is a purpose-built enhancement designed for shooters who demand precision in their reloading workflow. This upgrade kit bridges the gap between entry-level and advanced reloading platforms, enabling operators and competitive shooters to modernize their existing XR or Ergo Prime system without full equipment replacement. Whether you're managing high-volume ammunition production for duty use or fine-tuning loads for precision rifle competition, this kit addresses the real-world need for equipment scalability and component compatibility.
The upgrade kit integrates seamlessly with Lee's XR and Ergo Prime reloading platforms, providing critical mechanical improvements that enhance repeatability and reduce shot-to-shot variance. Lee has engineered this upgrade to maintain dimensional consistency across the reloading cycle, ensuring that each round meets exacting specifications for pressure curves and projectile seating depth. The compact design—weighing just 0.2 pounds and measuring 5.3 x 1.1 x 9.15 inches—allows for straightforward installation without the need for additional tooling or platform modifications, preserving the integrity of your existing press setup.
Law enforcement armorer's, military ordnance specialists, and competitive reloaders benefit most from this upgrade kit when they need to maintain consistent ammunition quality across multiple pressure protocols or when transitioning between calibers. Installation is straightforward for users already familiar with Lee equipment, with compatibility guaranteed across both XR and Ergo Prime system families. This kit represents a cost-effective path to performance enhancement, allowing dedicated shooters to extend the operational life of their reloading infrastructure while maintaining the precision standards demanded by modern tactical and competitive environments.
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.