SKU: RC85637
UPC: 076683856371
MPN: 85637
The RCBS Lube-A-Matic Top Punch .637 is a precision-engineered reloading component designed for handloaders who demand consistent, reliable ammunition production. This top punch serves as a critical interface in the RCBS Lube-A-Matic progressive reloading press system, enabling shooters to achieve uniform bullet seating depth and finished round integrity across high-volume reloading operations.
Manufactured to RCBS's strict tolerances, the .637 top punch features precision-ground geometry that mates flawlessly with the Lube-A-Matic press die cavity, controlling bullet seating force and depth with repeatable accuracy. The compact design—measuring 2 inches in height with a 0.5-inch diameter—allows seamless integration into the progressive platform without requiring press modifications. RCBS's proven metallurgy and machining ensure this punch withstands the cumulative stress of thousands of reloading cycles while maintaining dimensional stability and finish quality.
Reloaders operating RCBS Lube-A-Matic progressive systems—from law enforcement ammunition specialists to civilian shooters producing match-grade loads—will find this top punch essential for maintaining press performance and output quality. Installation is straightforward: secure it into the seating die cavity following your press manual specifications, then verify the setup for optimal 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.
