SKU: RC33001
UPC: 076683330017
MPN: 33001
The RCBS Full Length Die Set – Group D – Bottleneck Rifle Cartridge .378 Wby is designed specifically for reloaders working with the .378 Weatherby Magnum cartridge. This die set is essential for those who prioritize precision and reliability in their ammunition reloading process.
Engineered with precision-ground components and hardened steel construction, the RCBS Group D dies ensure that fired brass is resized to factory specifications. The full-length sizing die resizes the entire case body and shoulder back to factory dimensions, which is critical for reliable feeding and consistent chamber fit in bolt-action rifles.
The included seating die allows for precise bullet seating depth control, which is essential for maintaining tight velocity spreads in magnum handloading. With standard 7/8-inch-14 TPI threading, it is compatible with most reloading presses, making it a versatile choice for serious reloaders.
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.
