The Hornady Custom Grade New Dimension Series III Rifle 2-Die Set (Hornady part no. 546382) is built for 8mm Mauser (8x57JS), a historic military and sporting cartridge still popular with surplus and modern 8mm rifles alike. Hornady’s Series III construction represents fine machined craftsmanship, with articulated details offering more precise reloading through easier adjustments, better alignment, and smoother functioning. One of the best-quality internal finishes in the industry gives this set the durability to provide a lifetime of reloading for 8mm Mauser handloaders.

Key Specifications

• Chambered for 8mm Mauser (8x57JS), sized for the .323-inch bullet diameter.
• This is a Custom Grade New Dimension Series III two-die set, covering full-length sizing and bullet seating.
• Hornady’s articulated machining is built for easier adjustment and better die-to-die alignment.
• The set carries one of the best-quality internal finishes in the industry, built for smooth, repeatable case sizing.

Frequently Asked Questions

What does this die set include? It’s a two-die set covering full-length sizing and bullet seating for 8mm Mauser (8x57JS).

What bullet diameter does 8mm Mauser use? 8x57JS is loaded with .323-inch diameter bullets.

Buy the Hornady Custom Grade New Dimension 2-Die Set 8mm Mauser

Order the Hornady 8mm Mauser die set from our reloading dies selection and load precise ammunition for a historic caliber that’s still going strong. Order from our Lubbock, Texas gun shop for fast, insured shipping.