SKU: 90729
UPC: 734307907297
MPN: 90729
The Lee Collet 2-die Set for .375 H&H Magnum is a precision ammunition reloading system designed for shooters who demand accuracy and consistency with one of hunting's most powerful cartridges. Built for handloaders who work with large-bore magnum rifles, this two-die set provides the essential tools needed to produce match-grade ammunition for long-range hunting, dangerous game pursuits, and competitive rifle shooting. The .375 H&H Magnum requires careful case preparation and precise bullet seating—specifications this Lee system addresses with engineered efficiency.
This collet die set employs Lee's proven collet-squeeze mandrel design, which resizes and decaps fired brass with exceptional uniformity while minimizing case work. The included dead-length bullet seater die ensures consistent seating depth critical for .375 H&H Magnum performance, where variations of just 0.01 inches can shift point-of-impact at extended range. The two-piece configuration separates sizing from seating, allowing controlled loading sequences that reduce operator fatigue during high-volume sessions. Complementary accessories—shell holder, powder dipper, and detailed loading data—establish a complete reloading foundation without requiring separate purchases.
Reloaders specializing in magnum rifle cartridges, safari hunters, and precision rifle competitors benefit most from this system's accuracy-focused design. The collet-mandrel approach proves particularly effective for large brass like the .375 H&H, where neck tension consistency directly impacts velocity spreads and group size. This die set integrates seamlessly with standard Lee progressive or single-stage presses, making it accessible whether you're establishing a dedicated magnum reloading station or expanding an existing bench setup. For shooters committed to wringing maximum accuracy from .375 H&H ammunition, this collet system delivers the dimensional repeatability required.
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.