Hornady’s Custom Grade New Dimension dies are created from select steel that’s heat-treated to ensure the durability needed for a lifetime of reloading. Hornady guarantees they’ll never wear out or break under normal use, and all dies include the popular double-flat Hornady die lock rings installed and a custom plastic box.
The full length sizing die features Hornady’s Zip Spindle, which holds the decap spindle in a lightly threaded collet to make it easy to adjust and center exactly in the die. The decap pins are headed steel and strong enough to decap crimped military cases, while the expander balls are long, smooth, threaded, and elliptical in shape. This reduces or eliminates case neck stretching and keeps expander from pulling loose—cases may be necked up in these dies without a separate expander.
Purpose-built for the 7mm WSM (Winchester Short Magnum), this full length sizing die delivers the precise machining and superior alignment that serious reloaders demand. Compatible with standard 7/8-inch-14 press threads, the 046451 combines proven Hornady engineering with the durability that comes from decades of reloading die manufacturing.





