Area 419 Zero Modular Shellholder System

Precision shoulder bump control — zero guesswork, total repeatability.

The Area 419 Modular Shellholder System gives precision reloaders the ability to set consistent, repeatable shoulder bump while maintaining direct die-to-shellholder contact — the proven key to ultra-consistent sizing.

Born from the same obsessive testing that defined the ZERO Press, this modular system eliminates setup variability and lets you adjust shoulder bump in .002″ increments for perfect sizing every time. Available in two versions — one for the ZERO Press and one for traditional press platforms.

🔹 Versions

• ZERO Press Mount — Designed specifically for the Area 419 ZERO Reloading Press.
• Traditional Press Mount — Fits standard reloading presses using conventional shellholder mounts.

🔸 What’s Included

• Base: Choose ZERO-specific or Traditional
• Three Shellholder/Extractor Tops:
  • .223 Bolt Face (.384″)
  • .308 Bolt Face (.470″)
  • Standard Magnum (.540″)
• Six Precision-Ground Inserts: Adjust shoulder bump from +0.002″ to –0.008″ in .002″ steps
• CNC-Machined Aluminum Storage Block

⚙️ Specs

• Material: Stainless steel inserts, aluminum block
• Adjustment Range: +.002″ to –.008″
• Made in USA

💬 Why We Like It

Because nothing matters more in precision reloading than repeatability. This setup lets you lock in die contact and still fine-tune your shoulder bump — meaning every case you size feels the same, measures the same, and performs the same.