SKU: RC16801
UPC: 076683168016
MPN: 16801
The RCBS Full Length Die Set - Group A - Popular Rifle Cartridge .338-378 Wby is specifically designed for reloaders working with the .338-378 Weatherby Magnum cartridge. This two-die set is ideal for experienced handloaders who prioritize consistency and accuracy in their ammunition production.
The set includes a Full-Length Sizer Die with an integrated Expander-Decapping Unit and a Seater Die equipped with a Bullet Seater Plug. The Full-Length Sizer Die resizes the case exterior to SAAMI minimum dimensions while decapping spent primers, ensuring uniform case geometry. The Seater Die allows for precise bullet seating depth and consistent neck tension, which are critical for achieving velocity uniformity and shot-to-shot accuracy.
Reloaders using the .338-378 Weatherby Magnum will find this die set essential for producing reliable ammunition. It is compatible with standard single-stage and progressive reloading presses that accept Group A die stations, making it a versatile choice for dedicated 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.
